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:
M: We'd like 2 rooms, a small room and a large room, both facing the garden. ,F: Very good sir, the small room is $20 a night, and the large room is $30 a night.
(A) M: So I have to pay $50 a night. (B) M: I'm sorry, I didn't understand. Could you repeat a little louder, please? (C) M: I only need a large room, so I need to pay $20 a night, right? (D) M: I only need a small room, but I need to pay $50 a night, right?

Ex Output:
A

Ex Input:
F: What do you usually do on Sundays? ,M: I go shopping in the morning, work in the garden in the afternoon and read the newspaper after dinner.
(A) F: Oh, you usually go shopping on Sunday afternoons. (B) F: Oh, you usually work in the garden on Sunday afternoons. (C) F: I am afraid I did not quite catch what you were saying. Please repeat it. (D) F: Oh, you usually read the newspaper on Sunday afternoons.

Ex Output:
B

Ex Input:
M: Do you know when your summer holidays starts, Mary? ,F: It's the middle of June, the thirteenth, why? ,M: Well, you know, when your mom goes on her painting course in Paris, the week of the sixteenth, I have decided to go to Schottland.
(A) F: So I can have some days with mom after the holiday starts on the 13th. (B) F: I'm sorry, I didn't understand. Could you repeat a little louder, please? (C) F: Mom will leave on the 16th of June? But that's the time we start holiday. (D) F: Yes, the holiday begins on the 18th. So happy that you will stay at home.

Ex Output:
A