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: The film starts at 7:30. So, shall we meet at 6:00 o'clock? We could go for a meal first. ,F: 6:00 o'clock is a bit early for me. I've to finish a report this afternoon. How about 7:15 outside the cinema? We could always go for something to eat after the film. I think it finishes at about 9:30.
(A) M: Excuse me, could you repeat the question? (B) M: Sure. We can meet at my house at 7:15. (C) M: OK. See you at outside the cinema at 7:15. (D) M: Sure. Let's meet at 7:30 outside the restaurant.

Output: C


Input: Consider 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.

Output: A


Input: Consider 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.
(A) F: Yes, I told the woman call an ambulance as soon as possible. (B) F: One of my colleague called the ambulance. (C) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (D) F: I told a student to call the ambulance.


Output: D