问题如下：
What is the most important factor to determine the risk tolerance?
选项：
A.A favorable market structure.
B.Faith in the board of supervisors
C.The ability to quickly adjust to adverse events.
解释：
C is correct.
The ability to respond to adverse events can affect the level of risk tolerance. Therefore, it is much important to assess such ability.
B很对的感觉，因为board的决策才是第一
