Definition: In this task you are given a small conversation between two persons and 4 options on how the conversation should continue. Your job is to choose the most reasonable option. The conversation and the options are separated by a newline character. Each dialogue in the conversation are separated by a comma. F and M indicate female and male, respectively.
Input: M: I am going to the post office now. What would you like to have? ,F: Please get some air mail stamps.
(A) M: I need to catch my plane now. (B) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (C) M: OK. I'll buy some post cards from the post office for you. (D) M: You want pork or beef?

B