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: Hello, Catherine. What about your test? ,F: Not too bad. But the travel was that I kept thinking of so many things at once, so I didn't have time to finish the test. ,M: How many questions did you answer? ,F: Oh, I did all nine of them. But I didn't really have time to finish the last one properly.
(A) M: I'm sorry, I don't understand. Could you say it again? (B) M: Take it easy, you completed nine of the ten questions in the test. (C) M: Oh, you're great,you had done all nine questions in the test. (D) M: Don't worry, though the test had ten questions, you finished eight of them.
B