F: Where have you been recently? I remember I met you at the managers meeting last month. Have you been away on business? ,M: No, I've been away on holiday. I visited my grandma in the countryside.
(A) F: I should visit our mother as much as you, brother. (B) F: Oh, no wonder I didn't see you after that managers meeting. (C) F: I forgot to ask you about our weekend homework when I saw you yesterday. (D) F: I’m sorry, I didn’t catch that. Would you mind speaking more slowly?
B