A.If customers pay within 30 days, they will save more money.
B.The company does not permit a discount for payment within 50 days.
C.Customers will not save any money by paying immediately after purchasing.
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!