Instructions: 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: Where did you spend your summer holiday, Liuhua? ,F: In my hometown, it's changed so greatly in 3 years that I hardly found a way to my grandpas.
(A) M: So you have been away from your hometown for 7 years. (B) M: So you have been away from your hometown for 3 years. (C) M: So you have been away from your hometown for 5 years. (D) M: I’m sorry, I didn’t understand. Could you repeat a little louder, please?
Output:
B