1.Mr`Smith,there's a man at the front door who says he has n

1.Mr`Smith,there's a man at the front door who says he has news_____you.
A.to B.at C.for D.of
这题为什么不选A而是选C
2.It was later admitted that the information_____from unreliable sources.
A.had obtained B.has been obtained C.had been obtained D.would obtain
这题为什么选C