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: Hi, Lily, what a surprise to see you here! Aren't you on a holiday with Mike in Paris now? ,F: Sorry, I'm not Lily. I'm her sister Lucy. ,M: Gosh, you two really look like each other. Are you twins? ,F: Yes. She is 20 minutes older than me.
(A) M: You're right, Lucy. You guys look like each other a lot. (B) M: Excuse me, could you repeat the question? (C) M: You're right, Lily. You and your sister are studying in the same class. (D) M: You're right, Lily. You guys look like each other a lot.

A