女性，38岁，左 * * 无痛性肿物2月余。查体：左乳外上象限有1.5cm× 1.0cm×1.0cm肿块，表面不光滑，界限不清，活动度尚可。明确性质最确切的检查是

A．CT

B．乳腺B超

C．钼靶X线检查

D．红外线扫描

E．肿物完整切除病理检查

A client calls his money manager and asks the manager to liquidate a large portion of his assets under management for an emergency. The manager warns the client of the risk of selling many assets quickly but says that he will try to get the client the best possible price. This is a violation of:（）

A. Standard Ⅲ (C) , Suitability.

B. Standard Ⅴ (B) , Communication with Clients and Prospective Clients.

C. none of the Standards listed here.