问题如下图：
选项：
A. 
B. 
C. 
解释：为什么C不对
NO.PZ2015121802000053 问题如下 Whiof the following is a strategy of risk shifting? A.Buying earthquake insuranpolifor a retail store. B.A owner of a factory takes a short position to liver goo in a future contract. C.versifying one's investments across fferent instries. B is correct.Risk shifting refers to actions thchange the stribution of risk outcome. rivatives is example of risk shifting.example of risk transferring is insurance.versification is example of risk acceptance. transfer和shift有什么区别，不都是转移吗
NO.PZ2015121802000053 问题如下 Whiof the following is a strategy of risk shifting? A.Buying earthquake insuranpolifor a retail store. B.A owner of a factory takes a short position to liver goo in a future contract. C.versifying one's investments across fferent instries. B is correct.Risk shifting refers to actions thchange the stribution of risk outcome. rivatives is example of risk shifting.example of risk transferring is insurance.versification is example of risk acceptance. B为什么就是rivative呀
NO.PZ2015121802000053 请问为什么分散风险是accept了risk？
请问怎么看出来B是rivative，谢谢
A为何不对？谢谢。
