问题如下图：
选项：
A. 
B. 
C. 
解释：
maximum level of volitity 这个点在讲义哪里有体现
NO.PZ201511200300003103 totportfolio mean–varianefficiency. the results of the risk toleranquestionnaire. A is correct. Açor uses the goal- baseinvesting approaallocating with a focus on Njau’s charitable plee to Uamini. With this metho she seeks to optimize Njau’s portfolio so ththe plee goha high probability of being met. Açor will set asi a requireamount of fun to invest, ana mean–varianoptimization will run specifically for thportion of Njau’s portfolio. The fun will investeto a statemaximum level of volatility to meet the charitable nee 看完题目本身并没有马上发现考点是 goal-base 这个题的解题逻辑是什么？
老师，a statemaximum level of volatility 这个在goal-base方法中是体现在哪里呢？谢谢
请问c哪里不对
这题能讲解一下吗
