— Have you ever been involved in an automobile accident?

— Only once. My car slid on a rainy night and went off the road. Fortunately I _____ my seatbelt. [ ]

A. was wearing

B. wore

C. have worn

D. had worn

某市交警支队民警甲被他人殴打，在公安派出所办案人员调查取证过程中，民警甲认为办案人员处理不公并辱骂公安派出所办案人员，督察人员到达现场后，甲拒绝、阻碍督察人员执行现场督察工作，必要时，督察人员可以（）。

A.给予处分

B.带离现场

C.停止执行职务

D.实行禁闭