题目内容

以下关于金融衍生产品的说法，正确的是

A. 金融衍生产品是为规避投资风险和强化风险管理目的而设计和发展的，因此通过金融衍生产品交易可帮助投资者消除交易风险
B. 金融衍生产品交易实行的保证金制度，可能使投资者获得极高的收益
C. 远期与期货都属于远期类合约，但两者的标准化程度不同
D. 期权是一种选择权，买卖双方有在未来选择交易的权利

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