商店出售商品“打折扣&rdqu

商店出售商品“打折扣”，“八折”表示请选择DCBA4P9W2r5C-v-F(Q+|0S,S/M2F7R0w3])w

A.按原价的20%付款+|0S,S/M2F7R0w3])w

B.按原价的2%付款+|0S,S/M2F7R0w3])w

C.按原价的80%付款+|0S,S/M2F7R0w3])w

D.按原价的8%付款+|0S,S/M2F7R0w3])w