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: Good afternoon, madam. How can I help you? ,F: Well, I am a little bit out of shape. I think I should get some exercise to keep fit. What kind of service do you offer? ,M: First of all, we'll work out a plan according to your physical conditions and your personal needs. ,F: How can you get that done? ,M: Well, we give each of our customers a qualified personal trainer. The trainer will give you a fitness assessment and then come up with a plan. ,F: What else?
(A) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (B) M: No worry. We have no trainer here, so I'll come up with a plan for you. (C) M: You'll get a plan from your trainer. Then we give you a fitness assessment. (D) M: Nothing else. A qualified trainer will take full charge of making your plan.
Example Output: D

Example Input: M: Pam, where is the closest ATM? ,F: Do you see that yellow building over there? ,M: Yes. ,F: It's right next to it on the right.
(A) M: So it's next to the yellow building on the left, okay, I'll find it. (B) M: Alright, I'll go next to the yellow building and find the ATM. (C) M: I am really sorry, I did not catch that. Would you slow down, please? (D) M: Alright, I'll go to the red building and find the ATM opposite the convenience store.
Example Output: B

Example Input: M: Oh, hello. How much is the ticket for tonight's performance of the concert? ,F: Full price is $35 or $25 for students. ,M: I'll get 2 tickets. Here are the student cards.
(A) F: That's $70 in total. (B) F: I am afraid I did not quite catch what you were saying. Please repeat it. (C) F: That's $60 for each person. (D) F: OK, here's your $50 change.
Example Output:
B