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: Can we go somewhere and talk about your experience abroad? It's noisy in the cafe. ,F: Shall we go to the tea house upstairs? ,M: But I need to get some fresh air. ,F: Well, there's a park nearby. It's usually not crowded at this time of day.
(A) M: I’m sorry, I don’t understand. Could you say it again? (B) M: Great, the air in the park is comfortable (C) M: Ok, then go to the tea house downstairs you have mentioned. (D) M: Ok, I'd like to share with you my experience abroad in the cafe.
Example Output: B

Example Input: M: Why are you so dressed up? ,F: I am on my way out to the celebration party of my company and I have to meet some important customers there. How do I look? Is my make up OK? ,M: You look great. Your makeup is also perfect.
(A) F: Thanks, honey! I need to meet some customers today. (B) F: Why do you think my make-up is inappropriate for meeting customers? (C) F: Thanks, honey! I am going to a make-up party with my friends. (D) F: I am really sorry, I did not catch that. Would you slow down, please?
Example Output: A

Example Input: F: Do you like ice skating or skateboarding more? ,M: I like both but my favorite sport is skiing. I love the thrill when I'm going so fast.
(A) F: I didn’t hear you. Please could you tell me again? (B) F: You like skiing best? Good for you! (C) F: You like skateboarding best? Good for you! (D) F: I thought you like skiing best. Why do you like ice skating best?
Example Output:
B