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.

Example 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.
Example Output: A

Example Input: F: Everybody thought Jack could defeat his challenger in the game. ,M: I thought so, too. He seldom fails.
(A) F: But fortunately Jack won the game. (B) F: I didn’t hear you. Please could you tell me again? (C) F: But unfortunately Jack lost the game. (D) F: It seems that it was a draw.
Example Output: C

Example Input: F: Hi, Kerry. Do you follow the news every day? ,M: Sometimes. ,F: How do you follow the news? ,M: Well, here in Japan, mostly on the radio or the internet. ,F: Oh, really? OK. What radio station? ,M: NPR. But on the military station. ,F: OK, and what Internet websites do you listen to? ,M: Well, usually it is just AP news, BBC News or whatever. ,F: OK. How much of the news do you think is true? ,M: I don't know. That's a tough question, because there's so many journalists. The stories made into the papers tend to be accurate, but Unfortunately some people leak information that is untrue to influence public opinion. So you have to consider why that news story is made public.
(A) F: Here in China, you are so naive to think that the news are completely accurate. (B) F: Yes, here in China, the news you can follow are just partly authentic. (C) F: I didn’t hear you. Please could you tell me again? (D) F: You are right. Here in America, the news on the Internet is mostly untrue.
Example Output:
C