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: You're from Canada, right? ,F: No, I'm not from Canada. I'm from the USA. ,M: Oh. Sorry. Are you studying Japanese here? ,F: Actually, I'm not. I'm a business student.
(A) M: Are you Japanese? Really? (B) M: I’m sorry, I don’t understand. Could you say it again? (C) M: You are come from Canada? (D) M: Oh, you are American.

D