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: Consider Input: M: When will you be leaving for the West Coast? ,F: Sorry, I won't be able to go now, because I've just started a new job. I won't get a moment free until my training is over.
(A) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (B) M: Oh, you are on training now. So when will you be free? (C) M: You are busy working as a trainer. (D) M: You will go to West Coast to find a job now. Good luck to you!

Output: B


Input: Consider Input: F: Where are you going to take your vacation? ,M: Hawaii. ,F: That sounds like a great place to visit. Is your family going? ,M: Yes, we plan to go mountain climbing, fishing, swimming and windsurfing. But most of all we are planning to relax. My wife is taking a whole bunch of books to read.
(A) F: Although your wife just take one book, I know she is really fond of reading, right? (B) F: Oh, I think your wife must love reading very much, like her I always take books when traveling. (C) F: The trip to China must be very interesting, that's why your wife is counting down the days. (D) F: Excuse me, could you repeat the question?

Output: B


Input: Consider Input: M: May I help you? ,F: Yes, I was trying to log into the patient website, but it seems that I need an email from you. ,M: Did you register when you were in the clinic today? ,F: Register? I don't know what you mean. ,M: Did you give them your email address? ,F: Well, I did four years ago and again 2 years ago. But I never got an email from the doctor's office after that. And I went in today for a check up, but nobody seems to remember me.
(A) M: The doctor's office sent you an email last month, and maybe you need to come to the clinic once a year. (B) M: It seems that you come to the clinic every two years. (C) M: You come to the clinic every two years. No wonder you've registered when you were in the clinic today. (D) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly?


Output: B