单项选择题

Bargaining is not common in shops, and customers are expected to pay the marked price for goods.()

A. 讨价还价在商店里是不平常的,并且顾客应按市场价付款。
B. 讨价还价在商店里是不普通的,顾客期望是按标明的货架付款。
C. 讨价还价在商店里是不常见,顾客被期望按标明价买货物。
D. 讨价还价在商店里是不常见的,顾客应按标明的货价付款。