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: What are you doing? ,M: I'm coloring in a coloring book. ,F: Aren't those for children? ,M: This is an adult coloring book. My boss actually told me about them, and she bought a book for all of her employees. Look, I'll show you my artwork. ,F: Wow, those pictures are very impressive. You're a great artist.
(A) M: Thanks for complimenting me for the pictures I took. (B) M: I didn’t hear you. Please could you tell me again? (C) M: Actually. I am not stressed as you said because I enjoy the games my boss bought me. (D) M: Why did you say I make you feel relaxed after you painting your coloring book?
Example Output: B

Example Input: M: Shirly, I'm working on our class diary for next week. Would you please give me the information? ,F: Sure. First is the deadline for after class activity application. The deadline is next Monday, June fourteenth. ,M: Monday, June fourteenth. ,F: Yes, then on Wednesday, that's the sixteenth, all classmates have to hand in three student photos. ,M: Three student photos. ,F: OK. Next is the basketball club meeting. It's on the seventeenth. ,M: The basketball club meeting on the seventeenth, and where will they meet? ,F: At the stadium. ,M: And at what time? ,F: From 12:45 to 1:30 PM. ,M: Right. ,F: Then the last thing is about filling in a form with up-to-date personal data. Our class needs to go to the computer room during the morning break on the eighteenth. ,M: OK. The morning break on the eighteenth. ,F: Ah, wait a minute. I made a mistake. It should be during the lunch break.
(A) M: It's OK. You just made a mistake about the place. (B) M: It's fine. You are wrong about the event on the eighteenth. (C) M: I’m sorry, I don’t understand. Could you say it again? (D) M: It's fine. You are just wrong about the time of filling in the form.
Example Output: D

Example Input: F: Today, we've invited a former student at our school to speak with us, so pay attention children. Mister Lee is a successful inventor of a popular smartphone app. ,M: Thanks for having me, Miss Smith.
(A) F: You are welcome. Although you are not the inventor of mobile phone App, it is my honor to have you as the inventor. (B) F: You're welcome. It's my pleasure to have you as an inventor. Tell us more about you, Mr. Lee. (C) F: You're welcome. It's my pleasure to have you as a producer. Thank you very much for coming to our company. (D) F: Excuse me, could you repeat the question?
Example Output:
B