As a film star she was a success, but as a wife she was _____ failure, so their marriage ended in _____ failure. [ ]

A. /; /

B. /; a

C. a; a

D. a; /

下列各项中，具有向相关国家提供贷款以稳定汇率的职能的国际组织是 [ ]

A．世界银行         

B．国际货币基金组织   

C．亚太经合组织    

D．世界贸易组织