问题详情

NameamajoradvantageofarevolvingL/CascomparedwithmultipleL/Cs.______.
A．Itsavesbankcharges
B．Itinvolveslesscharges
C．Theapplicantsforthecreditwouldn"tpayanycommission
D．Thetermsofthecreditcanbeamendedifnecessary

请帮忙给出正确答案和分析，谢谢！