— "I stayed at a hotel while in New York."

— "Oh, did you? You _____ with Barbara."      [ ]

A. could have stayed            

B. could stay                 

C. would stay                  

D. must have stayed

国家机关及其工作人员的（）所引起的赔偿责任是国家赔偿责任。

A.所有行为

B.违法行使职权行为

C.民事行为

D.以民事主体身份实施的行为