请问这种情况如果ROSE是要买股票而不是卖，是不是必须要等客户交易以后才能买入？
问题如下图：
选项：
A. 
B. 
C. 
解释：
NO.PZ2016032801000026 问题如下 Rose, a portfolio manager for a locinvestment aisory firm, is planning to sell a portion of his personinvestment portfolio to cover the costs of his chils acamic tuition. Rose wants to sell a portion of his holngs in HouseholProcts, but his firm recently upgrathe stoto \"strong buy.\" Whiof the following scribes Rose’s options unr the Co anStanr? A.Baseon his firm’s \"buy\" recommention, Rose cannot sell the shares because he woulimproperly prospering from the inflaterecommention. B.Rose is free to sell his personholngs onhis firm is properly informeof his intentions. C.Rose csell his personholngs but only when a client of the firm places orr to buy shares of Househol B is correct.StanrVI(–Priority of Transactions es not limit transactions of company employees thffer from current recommentions long the sale es not saantage current clients. Thus, answer A is incorrect. Answer C is incorrebecause the Stanres not require the matching of personanclient tras. b为什么对呢，is informeof his intention怎么理解
NO.PZ2016032801000026 Rose is free to sell his personholngs onhis firm is properly informeof his intentions. Rose csell his personholngs but only when a client of the firm places orr to buy shares of Househol B is correct. StanrVI(–Priority of Transactions es not limit transactions of company employees thffer from current recommentions long the sale es not saantage current clients. Thus, answer A is incorrect. Answer C is incorrebecause the Stanres not require the matching of personanclient tras.老师，您好。为什么Rose需要告知公司他的intention？他的操作是和公司recommention相反的，就算没有sclose，也不算违反materinonpublic information呀，应该也没有违反priority of transaction吧？
请问c为什么不对？
没有理解为什么选B，rose不是受益人吗？？
