He _______ with what I said,may put up your hands

问题描述:

He _______ with what I said,may put up your hands
A.which agrees B.who agree C.who agrees D.which agree(请一定要讲明白)

C
这里是个定语从句,先行词是he,指人(排除A、D),he是第三人称单数,排除B