单项选择题现金折扣又称价格折扣,是指由于客户在折扣期付款而给予的折扣。( )
单项选择题Speaker A:Could you break a 100-dollar bill for me?Speeaker B:______A.OK. How mach do you want?B.How can I do it, Miss?C.Sure, How do you want it?D.Oh. that's inconvenient for mE.