They put forward a lot of plans at the meeting, none of _______ were carried out in their work.

A．which

B．them

C．what

D．that

当（）以上业主提议召开业主大会临时会议的，业主委员会应当及时组织召开业主大会临时会议。

A.5%

B.10%

C.15%

D.20%