为什么C不对？

问题如下：

Stock exchanges can best support the advancement of ESG investing by:

选项：

A.assessing the ESG characteristics of a listed security. B.increasing ESG disclosure requirements for listed securities. C.integrating ESG considerations within their voting recommendations.

解释：

B is correct. Stock exchanges can support ESG investing by imposing ESG disclosure requirements on listed entities. This information can then be used by rating organizations to assess listed securities.