An analyst who is an CFA Institute member receives an invitation from a business associate’s firm to spend the weekend in a high-quality resort, in order to abide by the Standards, the analyst should (may):（）
A. write a memo to his supervisor notifying the supervisor of the trip.
B. do all of the actions listed here.
C. accept if it is a client whose portfolio he manages.
参考答案：B
解析：
Do all of the actions listed here. The analyst must do all of these actions to comply with the Standards. According to code Standard, the analyst must refuse the invitation, if it from a firm the analyst covers for his employer. The analyst can accept the invitation if it is from a client and the analyst gets approval from his supervisor according to code of Standard. According to Standard, the analyst must disclose in writing all monetary compensation and benefits they receive for their services.