单项选择题
A.假设浮动支付等于远期LIBOR,并以无风险利率贴现净现金流B.假设浮动支付等于远期OIS利率,并以无风险利率贴现净现金流C.假设浮动支付等于远期LIBOR,并按互换利率贴现净现金流D.假设浮动支付等于远期OIS利率,并按互换利率贴现净现金流