请问

问题如下：

Effective risk governance in an enterprise provides guidance on all of the following except:

选项：

unacceptable risks.

worst losses that may be tolerated.

specific methods to mitigate risk for each subsidiary in the enterprise.

解释：

 C is correct.

Risk governance is not about specifying methods to mitigate risk at the business line level. Rather, it is about establishing an appropriate level of risk for the entire enterprise. Specifics of dealing with risk fall under risk management and the risk infrastructure framework.