An analyst meets with a new client. During the meeting, the analyst sees that the new client’s portfolio is heavily invested in one over-the-counter stock. The analyst has been following the stock and thinks it will perform well in the long run. The analyst arranges through a brokerage firm to simultaneously sell a large number of shares of the stock via a series of cross trades from the new client’s portfolio to various existing clients. He arranges the trades to be executed at a price that approximates the current market price. This action is:（）

A. not in violation of the Standards.

B. a violation of Standard Ⅲ (A), Loyalty, Prudence, and Care.

C. a violation of Standard Ⅲ (B), Fair Dealing.

( )是负责施工安全工作的组织系统，一般包括最高权力机构、专职管理机构的设置和专兼职安全管理人员的配备。

A．施工安全的组织保证体系
B．施工安全的制度保证体系
C．施工安全的技术保证体系
D．施工安全投入保证体系