F: Can I help you, sir? ,M: Yes, I'm here to see the cars. ,F: Thank you. We have many brands. Do you have any particular brand in mind? ,M: Yes, I want to have a Ford. I need it badly for my work. But I don't have a lot of money. It must be very expensive, isn't it?
(A) F: I am really sorry, I did not catch that. Would you slow down, please? (B) F: In my opinion, you should buy an iphone if it is useful for your work. (C) F: Since you got a lot of money, then you should do some investments. (D) F: If the car is useful for your work, then you should buy it.
D