The engine of the ship was out of order and the bad weather __the helplessness of the crew at sea.[ ]

A. added to

B. added up

C. added  

D. added up to

外国法院请求司法协助的事项有损于中华人民共和国的主权、安全，社会公共利益的，人民法院（）。

A.暂缓协助

B.协商解决

C.不予执行

D.驳回请求