请老师解释下这道题

问题如下：

Which of the following is most likely the primary driver of ESG investment for sovereign wealth funds?

选项：

A.Fiduciary duty

B.Reputational risk

C.Awareness of the financial impacts of climate change

解释：

B is correct because per the cited table in the reading, reputational risk is the primary driver for ESG investment for sovereign wealth fund.

A is incorrect because fiduciary duty is the primary driver for ESG investment for defined benefit pension and defined contribution pension, but not for sovereign wealth funds.

C is incorrect because awareness of financial impacts of climate change is the primary driver for ESG investment for general insurer but not for sovereign wealth funds.