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.

Ex Input:
F: Does this bus go to the train station? ,M: No, you'll have to get off at the bank and take another bus. ,F: How long is the ride? ,M: About 10 minutes.
(A) F: Okay, so could you please help me to check my deposits now, since you are the bank clerk? (B) F: Thanks, I need to get on my train right now. See you soon. (C) F: Okay, I'll get off at the train station since this bus will take me there. (D) F: I’m sorry, I don’t understand. Could you say it again?

Ex Output:
D


Ex Input:
M: Did you hear about the fire at the department store? ,F: Yes, it's reported that the building is in ruins. ,M: That's right. It went up like a matchbox. There was nothing they could do to save it.
(A) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (B) F: Luckily the fire didn't destroy the buildings. (C) F: This matchbox is nice, but I haven't heard about the fire. (D) F: This fire is terrible.

Ex Output:
D


Ex Input:
M: Excuse me, could you tell me the way to the library? ,F: It's over there, across from the street.
(A) M: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (B) M: I'm going to bank beside the library. (C) M: I am finding the way to the train station. (D) M: I'm going to the library to borrow some books.

Ex Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
D


