求一下解析

问题如下：

A risk plan at an investment management organization should be incorporated as a separate section of the organization’s strategic planning document. Which of the following statements about the development of a risk plan is correct?

选项：

A.The risk plan should avoid setting explicit goals for expected return and volatility as these are portfolio managers’ responsibilities. B.B. The risk plan should avoid specifying how much of the organization’s risk capital should be directed towards a particular objective. C.C. The risk plan should focus on how key dependencies behave in bad environments only as good environments do not pose significant risk. D.D. The risk plan should make a distinction between potential loss events that are merely disappointing and those that could threaten the survival of the firm.

解释：