这题怎么理解

问题如下：

Which of the following is not a typical way in which asset managers integrate ESG factors?

选项：

A.Use ESG as a threshold requirement before investment can be considered

B.Use ESG as a risk assessment that offers a level of confidence in the valuation

C.Use ESG as a basis for explaining investment holdings to clients

解释：

C is correct. Explaining investment holdings to clients is not a way of integrating ESG factors. The explanation may be provided after the ESG factor integration process has enabled the construction of the portfolio.