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: Hi, Maria, what are you up to? ,F: I'm just trying to plan my trip to Southeast Asia. ,M: Where are you planning to go? ,F: Well, I'm going to start by flying to Hong Kong. I have a friend there, who I haven't seen for a long time. Then I'll fly to Vietnam and take a bus down to Ho Chi Minh City. ,M: And then where will you go? ,F: Well, from there, I'll take the boat up River to Seam Reap, and see the famous temples. From there, I'll fly to Bangkok and try to get to the Chatuchak Market. I hear it's really great for shopping.
(A) M: Wow, I always think that taking boat up river to Seam Ream is quite romantic. (B) M: I am afraid I did not quite catch what you were saying. Please repeat it. (C) M: So, you'll go to the airport after you visit the famous ample, then fly to Seam Reap. (D) M: Why you chose boat to Hong Kong? There are many other ways to go there.
Example Output: A

Example Input: M: How do you usually get to work in the morning? ,F: I try to ride my bike most of the time. Of course, when I'm running late, I take the subway. ,M: I always seem to be 5 or 10 minutes late for everything. I drive to work everyday. So if the traffic is bad, I have to think of a new way to apologize to my boss for being late. ,F: Does your boss yell at you if you're late? ,M: No, not really. He knows that I live far away. I stay late whenever I don't make it on time in the morning and it probably helps that I earned a fair amount of money for the company year after year. ,F: Have you ever considered moving into the city to be closer to your job?
(A) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) M: I always work overtime. (C) M: Are you always work overtime. I never work over time. (D) M: I will be fined if I late all the time.
Example Output: B

Example Input: F: Have you been to the Water Sports Center? ,M: Oh, yes, it's great. There are 2 pools, one for diving and the other for swimming. You can have sailing lessons, too. ,F: I was hoping to take water skiing lessons, but it won't start this year.
(A) M: I don't realize you want to take waterskiing lessons. (B) M: So the waterskiing lessons you want to take starts this year, doesn't it? (C) M: I'm sorry, I don't understand. Could you say it again? (D) M: Although you want to take swimming lessons in the Water Sports Center, there is only one pool.
Example Output:
A