社会经济状况的调查主要内容是( )。

A．社会结构情况

B．自然资源状况

C．移民问题调查

D．环境质量

A client on an inpatient psychiatric unit at a community mental health center is pacing up and down the hallway. The client has a history of aggression. Which response by the nurse would be best when approaching the client（）

A. "If you can’t relax, you could go to your room. "

B. "Would you like your antianxiety medication now"

C. "You’re pacing. What’s going on"

D. "Let’s go play a game of pool. "