B怎么错了

问题如下：

What is a suggested approach for supervisors to align with the ethical standards regarding their oversight duties?

选项：

A.Promoting the distribution of the organization's ethical guidelines to its clients.

B.Mandating the adoption of the CFA Institute's Ethical Code and Professional Conduct Standards by their companies.

C.Merging ethical guidelines with detailed compliance policies and procedures.

解释：

Option A is correct. Under Standard IV(C), which focuses on the oversight responsibilities of supervisors, it is recommended to advocate for the sharing of the company's ethical principles with clients. This action underscores the firm's commitment to uphold ethical standards and prioritizes the interests of its clients.