F: Dad, you love me, don't you? ,M: Of course I do. Why do you ask? What's on your mind? ,F: Well I saw this great offer for a free cellphone here in the newspaper and... ,M: Free? Nothing's ever free. ,F: Well, the phone is free after a $50 Mail in rebate. ,M: Ah, so that's the catch, and why do you need a cellphone anyway? ,F: That all my friends have one and I can use it to call you in case the car breaks down.
(A) M: Oh, that's good, you can use the computer to check your e-mail. (B) M: OK, fine. You are right. It is cheaper if you call me through the cellphone. (C) M: Well, that's right you can call me in an emergency by your friend's cellphone. (D) M: I’m sorry, I don’t understand. Could you say it again?
D