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: Lucy, I heard that you got a new job. Is that true? ,F: Yes, Tony. I am working as a guide in our city's museum. I introduce unexplained pictures, items and things to the visitors.
(A) M: So you need to teach lessons to visitors as a guide in the zoo. (B) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (C) M: So you need to show visitors how to learn history as a guide in the library. (D) M: So you need to introduce pictures and items to visitors as a guide in the library.

B