题干

1948年2月,美国的一份报告称,美国拥有世界财富的50%,却只有世界人口的6.3%。在这种形势下,美国的任务是设计一种在不危及美国国家安全情况下,保持这种优势的“关系模式”。能够体现这一“关系模式”的是(    )

A:  确立并维护世界货币体系

B:成立北大西洋公约组织

C:实行贸易保护主义

D:对欧洲进行经济援助

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A

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