-The shop assistant: “This is my last portable CD...

Câu hỏi: -The shop assistant: “This is my last portable CD player. I'll let you have it for fifty dollars”.Stevenson: “.....................?”.

A. Could you give me your last CD?

B. Can you tell me your favourite type of  music?

C. Could you give me a discount?

D. Could you possibly give me fifty  dollars?