单选题:期货交易所的职责包括(  )。I. 提供期货交易的场所、设施和服务 II. 设计期货合约、安排期货合约上市 III. 组

题目内容:
期货交易所的职责包括(  )。
I. 提供期货交易的场所、设施和服务
II. 设计期货合约、安排期货合约上市
III. 组织、监督期货交易、结算和交割
IV. 制定和执行风险管理制度 A.I、II、III
B.II、III
C.I、IV
D.I、II、III、IV

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