M: Here we are. ,F: Oh, the house looks nice. How long have you lived here? ,M: About 50 years. My parents bought it when I was 13.
(A) F: Really? You have lived here about 40 years? So, you are fifty years old? (B) F: I am afraid I did not quite catch what you were saying. Please repeat it. (C) F: So, your wife bought it when you were 23 and now you are fifty three years old? (D) F: You mean you are sixty three years old? Oh, I'm not suprised as the house looks bad and old.
B