类风湿性关节炎的护理措施重要的是

A．休息

B．保持健存关节功能

C．限制活动

D．抬高头部

E．抬高膝部

An analyst has been covering a particular firm for years. Recently, the analyst’s uncle died and left the analyst a sizable position in the firm’s stock. The analyst needs to:（）

A. refuse to receive the stock in the first place.

B. sell the stock and donate the proceeds to a charitable organization.

C. disclose the ownership of the stock to his supervisor.