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: Mom? ,F: What are you doing here down at the beach? I thought you said you were going to buy some things for school? ,M: Uh, I did buy some things. ,F: Well, what did you buy? What do you have in your backpack? ,M: Let's see, I have 3 notebooks, 5 pencils, 2 erasers and...
(A) F: Why did you buy 2 notebooks and 5 pencils? (B) F: Why did you buy 3 notebooks ? (C) F: Why did you buy 3 notebooks and 5 pencils? (D) F: I am really sorry, I did not catch that. Would you slow down, please?

Output: B


Input: Consider Input: F: What's the story about your new movie? ,M: It's about a police man. And I play the part. He has to catch the killer. The movie has some frightening scenes. But I hope the audience won't be too frightened to go to the movie theaters.
(A) F: So you are the one who plays the police man in the movie. (B) F: You have played a good police man in the TV show. (C) F: I am afraid I did not quite catch what you were saying. Please repeat it. (D) F: Playing a thief in the TV show must be hard for you.

Output: A


Input: Consider Input: M: What about coming over on Sunday afternoon for a baseball party? ,F: A baseball party? What's that? ,M: This Sunday's baseball game is pretty important. So I'm inviting some people from our class over to my place to watch it. ,F: I'd love to, but I'm afraid I can't. My brother is coming back from Mexico City. I have to pick him up at the airport. ,M: That's too bad. Well, how about coming over after you get back from the airport? ,F: OK, that's great idea. Can I bring anything? ,M: Whatever you like to drink. We'll order a pizza for dinner.
(A) F: I’m sorry, I don’t understand. Could you say it again? (B) F: Ok, I'll order some pizza for the dinner. See you then. (C) F: Agree. I'll bring some drinks before I go to the airport. (D) F: Ok, I'll bring some drinks. What do you prefer? Beer? Cola? Or Sprits?


Output: D