If city noises _____ from increasing, people _____ shout to be heard even at dinner table

20 years from now on. [ ]

A. are not kept; will have to

B. are not kept; have to

C. don't keep; will have to

D. don't keep; have to

以下机构中，不属于行政决策咨询系统的是（）。

A．吉林省设立的政策研究室

B．国务院研究室

C．国家高级领导人的专家参谋集团

D．部委办公厅的综合处