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: My parents give me 300 yuan each month. ,F: 300 Yuan? That's 150 yuan more than I get from my parents.
(A) M: You get 450 yuan each month? I envy you. (B) M: You get 150 yuan more than I do. (C) M: Then you get 300 yuan each month, the same as I do. (D) M: I am really sorry, I did not catch that. Would you slow down, please?

Output: D


Input: Consider Input: F: Eddie, you've got to come over and see my parrot. It's learning so many words now. ,M: Really? Last time I saw him all he could say was something that sounded like hello. ,F: Well, now, he can a sing a song too. ,M: Which song did you teach him? ,F: Calorie. You know that popular song by a group of girls right? Actually I didn't teach Goby the words. I was dancing to the song on the radio and he just picked it up. ,M: That's a pretty smart bird. I'll come over after school today. Let's take a video of him and put it on line.
(A) F: I’m sorry, I don’t understand. Could you say it again? (B) F: I will send you the link, so you can watch the video online after school today. (C) F: Come to my house after school, I will take videos of you. (D) F: My bird would be waiting for you to teach him more words after school today.

Output: A


Input: Consider Input: M: I lost my dog. Can you help me look for him? ,F: Yes, of course. When was the last time you saw him? ,M: I tide him up right here as I went to grab some coffee. When I came back outside, he was gone.
(A) F: Alright, you lost him near the cafe, so we should find him on the streets near the cafe. (B) F: You said you lost Milo when you were parking your car, so we should find him near the parking lot. (C) F: Well, since you lost him when you went to the bathroom in the park, I think he is still in the park. (D) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that?


Output: A