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: Dear audience, tonight we have Stephan Darcy with us in the studio. Congratulations on your book Life And Everything In Between Steven hit such a success. ,M: Thank you. ,F: This is your first attempt at poetry. Did you ever try it before? Did you take any classes in poetry? ,M: Well, my only real experience was writing business plans. I've always had a good grasp of the English language, my mom encouraged me to read when I was very little. ,F: What's the hardest thing about creating your work? ,M: Finding the perfect words to fit what I wanted to say, there's always a word or 2 that I might still rewrite if given the chance.
(A) F: I didn’t hear you. Please could you tell me again? (B) F: You' re right Mr. Bob! I agree with you that the most difficult in writing is choosing right words. (C) F: Describing experiences is the most difficult in writing. Miss. Sue' s opinion is really special! (D) F: You think the most difficult in writing is choosing right words? Why do you say so?
Example Output: D

Example Input: M: I saw you on the news! You're a hero! Come on, tell me all the details. ,F: Well, I was watching the pool from my chair, like I always do. There was a group of kids taking diving lessons in the deep end. ,M: Go on. ,F: I guess one of the students hit their heads on the diving board, because I saw that someone was sinking to the bottom of the pool. ,M: So what did you do next? ,F: I jumped in the pool after their instructor jumped in and brought the kid back to the surface. It was a young girl, and she had swallowed a lot of water. ,M: Wow, did you give her mouth-to-mouth? ,F: Of course. Then I told one of the kids to call for an ambulance. ,M: Quick thinking. ,F: The girl coughed the water up almost immediately, and just like that, it was over. We cleaned the wound and bandaged it up, and the emergency services arrived 20 minutes later. ,M: How was she? ,F: She had no memory of the past 10 minutes. She wanted to go back in the pool. She didn't even know why her parents were crying.
(A) M: She lost her memory and didn't know what happened. (B) M: So, she lost her memory of the past 60 minutes. (C) M: Excuse me, could you repeat the question? (D) M: Oh, she couldn't help crying.
Example Output: A

Example Input: F: Wow, look out of the window. How beautiful the big field of cotton is. ,M: Of course. You see, it is better to take a train than a plane, if you want to see all the village scenery.
(A) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (B) F: Sir,welcome aboard, This is an introduction about cotton fields. Do you need one? (C) F: You can take many beautiful photos in this cotton field. (D) F: We sat far from the train window and couldn't see the cotton field.
Example Output:
A