Given the task definition and input, reply with output. 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.

M: So next year, you're going to start A levels, which subject are you going to choose? ,F: I'm surely going to do Spanish because it is my favorite subject and then I'm not really sure. I'd like to do art but I don't know if it's very useful for my career.
(A) M: So you are studying history this year, because like it best? (B) M: Since you like Spanish, why aren't you going to learn it? (C) M: So you like art best because you think it's useful? (D) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that?
D