After waiting for     seemed to be a century , a doctor came out from the operation room and informed us everything was OK.

A which       B what     C it     D that

以下不属于出口类贸易融资产品的是（）。

A.打包贷款

B.福费廷

C.远期信用证项下汇票贴现

D.出口信用保险项下贷款

E.委托付款