F: Hi, John. How was your summer? ,M: Great. I did a lot of exercise. It seemed you lost a lot of weight. How did you do it? ,F: Remember how we used to have fast food every day? Well, I started replacing that with fruits milk and vegetables. ,M: I could lose a few pounds. Would you help me?
(A) F: Sure. I went on a healthy diet but I don't think that helps. (B) F: Sure. You should go on a healthy diet just like me. (C) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (D) F: Sure. Although I had junk food in the summer, I did a lot of exercise.
B