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: Now we have 5-day classes every week, so we have more spare time than before. ,F: How do you spend your spare time, Tom? ,M: I have much interest in playing the violin, and I'll continue to practice playing it. ,F: Do you often take part in a concert? ,M: Yes, I like to go listening to some music. At present, my major purpose is to learn from others. ,F: Do you like classical music or pop? ,M: I like both. How do you spend your spare time then, Lily? ,F: Playing the piano is my favorite activity. ,M: Our hobbies are similar to each other. I hope we can often exchange experiences together. ,F: So do I, but I'm weak in the theory of music.
(A) M: It doesn't matter.Anyway, I can't believe that our hobbies are same:going to concerts. (B) M: Oh, me too. Playing a musical instrument is just a hobby, besides, we don't have spare time to study it. (C) M: So am I. For us who regard learning musical instruments as a hobby, music theory is very difficult. (D) M: Excuse me, could you repeat the question?

C