题干前一句话不太理解，能解释一下吗？
问题如下图：
选项：
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C. 
解释：
NO.PZ2018062009000028 问题如下 Smith, analyst in a locasset management firm, covers Brazil equities anrects brokerage to Brazil who pays Smith’s briefing trip to Brazil through a soft llarrangement. Smith is not sure ththe broker’s execution is competitive anhe cis to use commission llars to pfor his hotel expenses. es Smith violate the Co anStanr? A.Yes, Smith violates StanrIII(not knowing whether the commissions chargeBrazil are reasonable anusing commission llars to photel expenses. B.Yes, Smith violates StanrIII(only using commission llars to photel expenses. C.No, Smith esn't violate Co anStanr. A is correct.Smith violates StanrIII(not exercising her ty of loyalty to her clients. He shoulhave terminewhether the commissions chargeBrazil are reasonable in relation to the benefit of the researprovithe trip. The hotel expenses shoulnot paifor with commission llars, whiis client's asset.Smith因为没有对客户旅行忠诚的责任而违反了准则III(A)。他应该确定Brazil提供的旅行是否直接有利于帮助客户做投资决策。佣金不可以用来付旅行的费用，因为佣金依然属于客户的钱。 老师，soft llar只能用于为客户做投资决策的research，意思是题目中说的“巴西负责人通过软美元安排支付史密斯前往巴西的旅行费用”，这个去做research路上的旅行费用也能用soft llar吗？那去做research的时候吃的饭也能用soft llar吗？
NO.PZ2018062009000028问题如下 Smith, analyst in a locasset management firm, covers Brazil equities anrects brokerage to Brazil who pays Smith’s briefing trip to Brazil through a soft llarrangement. Smith is not sure ththe broker’s execution is competitive anhe cis to use commission llars to pfor his hotel expenses. es Smith violate the Co anStanr?A.Yes, Smith violates StanrIII(not knowing whether the commissions chargeBrazil are reasonable anusing commission llars to photel expenses.B.Yes, Smith violates StanrIII(only using commission llars to photel expenses.C.No, Smith esn't violate Co anStanr. A is correct.Smith violates StanrIII(not exercising her ty of loyalty to her clients. He shoulhave terminewhether the commissions chargeBrazil are reasonable in relation to the benefit of the researprovithe trip. The hotel expenses shoulnot paifor with commission llars, whiis client's asset.Smith因为没有对客户旅行忠诚的责任而违反了准则III(A)。他应该确定Brazil提供的旅行是否直接有利于帮助客户做投资决策。佣金不可以用来付旅行的费用，因为佣金依然属于客户的钱。 客户是巴西，经纪也是巴西？题干什么意思？
NO.PZ2018062009000028 问题如下 Smith, analyst in a locasset management firm, covers Brazil equities anrects brokerage to Brazil who pays Smith’s briefing trip to Brazil through a soft llarrangement. Smith is not sure ththe broker’s execution is competitive anhe cis to use commission llars to pfor his hotel expenses. es Smith violate the Co anStanr? A.Yes, Smith violates StanrIII(not knowing whether the commissions chargeBrazil are reasonable anusing commission llars to photel expenses. B.Yes, Smith violates StanrIII(only using commission llars to photel expenses. C.No, Smith esn't violate Co anStanr. A is correct.Smith violates StanrIII(not exercising her ty of loyalty to her clients. He shoulhave terminewhether the commissions chargeBrazil are reasonable in relation to the benefit of the researprovithe trip. The hotel expenses shoulnot paifor with commission llars, whiis client's asset.Smith因为没有对客户旅行忠诚的责任而违反了准则III(A)。他应该确定Brazil提供的旅行是否直接有利于帮助客户做投资决策。佣金不可以用来付旅行的费用，因为佣金依然属于客户的钱。 “covers Brazil equities anrects brokerage to Brazil who pays Smith’s briefing trip to Brazil through a soft llarrangement“ 这句话想表达什么意思？因为严格上是病句啊
NO.PZ2018062009000028 问题如下 Smith, analyst in a locasset management firm, covers Brazil equities anrects brokerage to Brazil who pays Smith’s briefing trip to Brazil through a soft llarrangement. Smith is not sure ththe broker’s execution is competitive anhe cis to use commission llars to pfor his hotel expenses. es Smith violate the Co anStanr? A.Yes, Smith violates StanrIII(not knowing whether the commissions chargeBrazil are reasonable anusing commission llars to photel expenses. B.Yes, Smith violates StanrIII(only using commission llars to photel expenses. C.No, Smith esn't violate Co anStanr. A is correct.Smith violates StanrIII(not exercising her ty of loyalty to her clients. He shoulhave terminewhether the commissions chargeBrazil are reasonable in relation to the benefit of the researprovithe trip. The hotel expenses shoulnot paifor with commission llars, whiis client's asset.Smith因为没有对客户旅行忠诚的责任而违反了准则III(A)。他应该确定Brazil提供的旅行是否直接有利于帮助客户做投资决策。佣金不可以用来付旅行的费用，因为佣金依然属于客户的钱。 RT，谢谢
NO.PZ2018062009000028 问题如下 Smith, analyst in a locasset management firm, covers Brazil equities anrects brokerage to Brazil who pays Smith’s briefing trip to Brazil through a soft llarrangement. Smith is not sure ththe broker’s execution is competitive anhe cis to use commission llars to pfor his hotel expenses. es Smith violate the Co anStanr? A.Yes, Smith violates StanrIII(not knowing whether the commissions chargeBrazil are reasonable anusing commission llars to photel expenses. B.Yes, Smith violates StanrIII(only using commission llars to photel expenses. C.No, Smith esn't violate Co anStanr. A is correct.Smith violates StanrIII(not exercising her ty of loyalty to her clients. He shoulhave terminewhether the commissions chargeBrazil are reasonable in relation to the benefit of the researprovithe trip. The hotel expenses shoulnot paifor with commission llars, whiis client's asset.Smith因为没有对客户旅行忠诚的责任而违反了准则III(A)。他应该确定Brazil提供的旅行是否直接有利于帮助客户做投资决策。佣金不可以用来付旅行的费用，因为佣金依然属于客户的钱。 答案“佣金不可以用来付旅行的费用，因为佣金依然属于客户的钱。”，那么B也是正确啊。
