I don’t know the reason ______ you were absent from the meeting, but I am sure that someone will tell me the reason ______ you haven’t told me.

A．why; that

B．that; why

C．because; which

D．of which; that

建筑工程保险的附加险中，采用内陆运输扩展条款的附加险属于（）。

A.扩展保险责任范围的附加险

B.扩展赔偿范围的附加险

C.缩小保险责任范围的附加险

D.缩小赔偿范围的附加险