M: You're all grown up, how old are you now? 15? ,F: I was 15, the last time you saw me. I'm 20 now. ,M: Really? It seems like just last year that you and your brother came over to visit.
(A) F: I am afraid I did not quite catch what you were saying. Please repeat it. (B) F: You're right. We haven't seen each other for one year. Now, I'm 30 years old. (C) F: Yeah, actually, you haven't seen my brother for 5 years. But you saw me two years ago. (D) F: Yeah, actually, we haven't seen each other for 5 years.
D