— Could you take my place and go to meet Smith?  

— _______.

— He is a tall man wearing short hair.

A．Why me this time?

B．Are you familiar with him?

C．How can I recognize him?

D．What would you like to tell me?

单位工程质量验收过程中，当参加验收各方对工程质量验收出现意见分歧时，可请( )协调处理。

A．监理机构

B．设计单位

C．工程质量监督机构

D．建设单位