21. Andy: Wow! These shoes are so expensive! I don’t want to spend that much money. Tina: Oh, look!____
Andy: You’re right. Those jackets are really nice, and the prices are good, too.
(A) I’m glad you like them.
(B) We can get a good price if we pay with cash.
(C) There are some items on sale over there.
(D) We have to ask for a discount.