With respect to the Standards of Professional Conduct relating to conflicts of interests, CFA members are required to fully disclose to clients, prospective clients, and employers:

A. only all actual conflicts of interests.
B. only all potential conflicts of interests.
C. both all actual and potential conflicts of interests.

关于扫描参数接收带宽，叙述正确的是（）。

A.接收带宽是MR接收信号的频率范围

B.层面厚度与接收带宽无关

C.增加接收带宽可以提高图像信噪比

D.减小接收带宽可以减小图像的几何变形

E.扫描视野与接收带宽无关