The second morning after surgery for a below-the-knee amputation of the left leg, the client says, "This sounds weird, but I feel pain on my left feet. " The nurse knows the client is experiencing a

A．denial reaction.

B．hallucination.

C．phantom-limb sensation.

D．body image disturbance.

非系统性风险是指个别证券特有的风险，包括企业的( )。

A．信用风险

B．经营风险

C．财务风险

D．销售风险