问题如下图：
选项：
A. 
B. 
C. 
D. 
解释：
完全看不懂，他们要学习对冲基金的操作是因为要在他们其他的组合中汇总他们的风险？
NO.PZ2016071602000026 问题如下 Investors shoulinsist on learning about the positions of hee fun because A.They want to tra aheof the hee fun B.They not unrstanthe trang strategies behinthe positions. C.They want to aggregate the risk of hee fun with the rest of their portfolio. They receive the information from the prime broker anyway. C is correct. Risk aggregation is important reason for investors to learn about the positions of their investments in hee fun. Answer is incorrebecause front-running the hee funwoula reason not to sclose position information. Answer is incorrebecause misunrstanng the trang strategies woula reason not to require position information. Answer is incorrebecause they not receive position information from the prime broker. Answer is incorrebecause front-running the hee funwoula reason not to sclose position information. 这个A的解析怎么理解，投资者想要了解对冲基金的头寸不就是为了自己能抢先交易吗
b我觉得是对的，不懂所以才要去学习了解，了解清楚了才能决定下一步的投资策略，比如要继续持有还是决定赎回啊
没有看懂B为啥不对
