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【单选题】
下列关于期货交易和远期交易的说法，不正确的是( )。A.
期货交易对象是标准化合约，远期交易对象是交易双方私下协商达成的非标准化合约
B.
期货交易和远期交易均有按照成交合约价值的一定比例向买卖双方收取保证金的制度
C.
期货交易有到期交割与对冲平仓两种履约方式，远期交易主要采用商品交收方式
D.
远期交易较期货交易有更高的信用风险
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