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: F: Hello, Tom. I'm afraid I need your help. ,M: Sure, what's the matter? ,F: My sister Mary is coming to see me tomorrow morning, but I forgot that I've got 2 lessons. Could you meet her for me please? ,M: No problem, but I've never seen your sister before. ,F: She is a medium bill with long brown hair.
(A) M: Okay, a girl with long brown hair. (B) M: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (C) M: Okay, a very tall girl with short brown hair. (D) M: Okay. Mary is a girl of medium build with glasses. And her hair is black.

A