As the war in Libya goes on, an increasing number of people in the country         from their homes and         a safe place to stay.

A．have been driven; are trying to find

B．has been driven; is trying to find

C．are being driven; have found

D．have been driven; have tried to find

最低结算备付金可用于应急交收，但如日终余额扣减冻结资金后低于其最低结算备付金限额时，结算参与人应（）补足。

A.立即

B.次一营业日

C.2个工作日内

D.3日内