Could you tell us ______ happens when one student in class expresses a personal opinion _______ maybe upsets other students?

A．that; that

B．what; where

C．that; where

D．what; that

依据现行《宪法》规定，全国人民代表大会代表的选举由（）主持。

A.全国人民代表大会常务委员会

B.全国人民代表大会会议 * * 团

C.中华人民共和国 * *