The Nuclear Security Summit is an initiative of Mr. Obama,       considers nuclear terrorism to be one of the greatest threats to international security.

A．which

B．what

C．who

D．whom

成都农村商业银行股份有限公司经办分支机构必须建立保兑仓业务信贷档案库，包括以下（）资料。

A.调查报告和审批意见书

B.预留印鉴通知书

C.提货权凭证和提货通知单复印件

D.经销商承兑申请

E.每笔银行承兑汇票涉及的保证金入账回单复印件