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: F: What do you plan to do tomorrow? ,M: I have no plan. Maybe just stay at home and read a book. ,F: The weather report said it would be fine tomorrow. What about going on a picnic? ,M: Just you and me? ,F: No, I have invited my friend Sarah and her boyfriend. ,M: Why not? I love going on picnics. ,F: Great. What about picking you up at 10 o'clock tomorrow morning? ,M: OK.
(A) F: Since you'll take the bus, let's meet at the station. (B) F: So you and your girlfriend Sarah will walk there? Fine. (C) F: I will arrive to your home at 11:00 and drive you there. (D) F: I am afraid I did not quite catch what you were saying. Please repeat it.
Example Output: D

Example Input: M: That's quite a lot of books you're carrying. Let me help you with those. ,F: I'm just going to put them on the desk, just around the corner. I shall be able to manage without help. Thanks anyway.
(A) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) M: Seems like you don't need my help. (C) M: I can move the desk since you need my help. (D) M: I can remove the books from the desk since you ask me to do so.
Example Output: B

Example Input: F: Stand back from the door, please. There are plenty of seats in the back of the bus. ,M: What's the fair? ,F: $0. 50. Drop it into the box here. ,M: Does this bus go to Park Avenue? ,F: No, you'll have to take the number one bus. This is number 11. You can get off at Pine Street. ,M: But somebody told me to take this bus. ,F: This bus goes to Washington Square.
(A) M: Okay, I'll get off at next station to take the number 11 to get to Pine Street. (B) M: Alright, I'll get off at Pine Street and take the number 11 to go to Park Avenue. (C) M: I'm sorry, I didn't catch that. Would you mind speaking more slowly? (D) M: Well, So this is number 1, and the destination is Washington Square, that's where I want to go.
Example Output:
C