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: Eric, how long will you be in China? ,M: I don't know, well my contract here is for one year and I don't know what I should do after that, maybe going around for a while.
(A) F: You only study there for a semester? That's about half a year. (B) F: So you'll spend at least 6 months after the half-year contract. (C) F: That's at least one year. You should go around to more cities. (D) F: I didn’t hear you. Please could you tell me again?

C