单项选择题
A.额度共享,分开还款 B.额度累计,一起还款 C.额度共享,一起还款 D.额度累计,分开还款
A.5%,20 B.3%,30 C.2%,20 D.10%,20
A.5%,10% B.10%,5% C.10%,15% D.10%,20%