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: F: Eddie, you've got to come over and see my parrot. It's learning so many words now. ,M: Really? Last time I saw him all he could say was something that sounded like hello. ,F: Well, now, he can a sing a song too. ,M: Which song did you teach him? ,F: Calorie. You know that popular song by a group of girls right? Actually I didn't teach Goby the words. I was dancing to the song on the radio and he just picked it up. ,M: That's a pretty smart bird. I'll come over after school today. Let's take a video of him and put it on line.
(A) F: I’m sorry, I don’t understand. Could you say it again? (B) F: I will send you the link, so you can watch the video online after school today. (C) F: Come to my house after school, I will take videos of you. (D) F: My bird would be waiting for you to teach him more words after school today.

Output: A


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: F: Hello, West Bay Hotel, can I help you? ,M: Oh, good morning. I'm ringing about your advertisement in the mirror. ,F: Is that the one for temporary staff? ,M: That's right.
(A) F: I'm sorry, we've got the right person for that position. (B) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (C) F: We want to hire a general manager for the shopping center. (D) F: I'd like to place an advertisement in your newspaper, How much does it cost?


Output: A