NO.PZ2022120701000076
问题如下：
Which of the following statements best describes discretionary ESG investment strategies?选项：
A.Discretionary investment strategies impose a custom index with ESG exclusion criteria B.Discretionary investment strategies complement bottom-up financial analysis with consideration of ESG factors C.Discretionary investment strategies are rules-based approaches to drive securities selection in ESG integrated portfolio construction解释：
Discretionary ESG investment strategies most commonly take the form of a fundamental portfolio approach A portfolio manager would work to complement bottom-up financial analysis alongside the consideration of ESG factors to reinforce the investment thesis of a particular holding选项C把rule base 改成什么是对的？
