问题如下图：
选项：请问解释的最后一句话是什么意思呀
A. 
B. 
C. 
解释：
NO.PZ2018053101000003问题如下The potentibenefits of allocating a portion of a portfolio to alternative investments inclu:A.ease of manager selection.B.improvement in portfolio risk–return.C.accessible anreliable measures of risk anreturn.B is correct.Aing alternative investments to a portfolio mprovi versification benefits because of these investments’ less thperfecorrelation with other assets in the portfolio. a result, allocating a portion of one’s fun to alternatives coulpotentially result in improverisk–return relationship. Challenges to allocating a portion of a portfolio to alternative investments inclu obtaining reliable measures of risk anreturn well selecting portfolio managers for the alternative investments.另类投资品和的传统的资产之间相关性较低，能提供一个分散化作用；同时另类投资品的历史的收益较高，可以帮助提升整个组合的收益风险关系，所以B正确；A，另类投资通常通过主动方式做投资管理，所以较为看重投资经理的研究能力和投资经验，所以A不正确；而C，另类投资的风险和收益数据，存在很多偏差，相对不太可靠，所以不正确。谢谢。。。。。。。。。。。
NO.PZ2018053101000003 问题如下 The potentibenefits of allocating a portion of a portfolio to alternative investments inclu: A.ease of manager selection. B.improvement in portfolio risk–return. C.accessible anreliable measures of risk anreturn. B is correct.Aing alternative investments to a portfolio mprovi versification benefits because of these investments’ less thperfecorrelation with other assets in the portfolio. a result, allocating a portion of one’s fun to alternatives coulpotentially result in improverisk–return relationship. Challenges to allocating a portion of a portfolio to alternative investments inclu obtaining reliable measures of risk anreturn well selecting portfolio managers for the alternative investments.另类投资品和的传统的资产之间相关性较低，能提供一个分散化作用；同时另类投资品的历史的收益较高，可以帮助提升整个组合的收益风险关系，所以B正确；A，另类投资通常通过主动方式做投资管理，所以较为看重投资经理的研究能力和投资经验，所以A不正确；而C，另类投资的风险和收益数据，存在很多偏差，相对不太可靠，所以不正确。 RT，谢谢
NO.PZ2018053101000003 A是否可以理解为选择基金管理者较容易？
