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: M: Do you know where the juices? ,F: It's in the fridge between the milk and the beer. ,M: Thanks, I found it.
(A) F: This is the milk for you. (B) F: I am afraid I did not quite catch what you were saying. Please repeat it. (C) F: The juice is on the table between the milk and the beer. (D) F: Why do you like beer so much?
Example Output: B

Example Input: M: Ella, what languages do you speak? ,F: As you know Korean is my first language. I also speak English and Chinese. How about you? What languages do you speak? ,M: English, German and French. While I was studying in Europe, I used French in German all the time. Now, my French is not so good but I do keep my German up.
(A) F: My mother tongue is Korean, but I can't speak any other language. (B) F: I’m sorry, I don’t understand. Could you say it again? (C) F: We can both speak English. English is my mother tongue. (D) F: My native language is Chinese, but I can't speak English.
Example Output: A

Example Input: M: Mary, do you sit next to Sandra in the classroom? ,F: No, I sit in the back row. She used to sit by the window, but now she sits by the door.
(A) M: Don't sit by the window. Sandra sits by the window now. (B) M: That's a good idea to sit by the door. Sandra also used to sit by the door. (C) M: I didn’t hear you. Please could you tell me again? (D) M: Okay. So you sit next to Sandra, and just sit in the back row.
Example Output:
C