— There _____ be anybody in the classroom, for the lights are off.

— I'll go and check. [ ]

A. mustn't

B. won't

C. needn't

D. can't

《国务院关于保险业改革发展的若干意见》指出，要坚持把防范风险作为保险业健康发展的生命线，不断完善以偿付能力、（）和市场行为监管的现代保险监管制度。

A.公司内部控制

B.保险资金运用

C.公司治理结构

D.市场竞争