— What do you think of our manager, Mr Smith?

— He is really________success in his career, but in a way he is________failure in his family. [ ]

A. a; /  

B. the; the

C. a; a  

D. /; /

下列关于在现场督察中采取当场处置措施正确的有（）。

A.民警郝某没有持枪证而携带武器，督察人员扣留其武器

B.民警顾某在非紧急情况下鸣警报器，督察人员扣留该警报器

C.民警武某的警衔为一级警司而佩带三级警督的警衔，督察人员扣留其警衔

D.民警向某在其私家车上安装警灯，督察人员扣留该警灯