在产品数量跟单中,跟单员要熟知“溢短装条款”的表达形式,以下是对某一产品的溢短装”表述,其中正确的表达形式是( )
A. Both amount and quantity plus or minus 5 PCT acceptable
B. 5% more or less in quantity and invoice value are allowed
C. 3% more in quantity & amount per each colour are acceptable
D. More or less clause