M: What were you doing when I called you last night? ,F: I was watching a TV program, it was about how people use horses for various purposes.
(A) M: Oh, you were watching a TV program about sports. Was it fun? (B) M: Oh, you were watching a TV program about horses. Did you like it? (C) M: I didn’t hear you. Please could you tell me again? (D) M: So you were hearing a radio program about entertainment, right?
B