The meeting was long and the speakers said ______nothing worth listening to.

A．nearly

B．almost

C．mostly

D．possibly

由于某种法定或约定的事由的出现，致使保险合同双方当事人的权利义务归于消灭，这称之为合同的（）。

A.解除

B.终止

C.变更

D.中止