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: Morning, Sue. Did you enjoy your holiday in the country? ,F: Yes, thanks. We had a great time and some friends went with us. ,M: Where did you stay? In a hotel? ,F: No, we camped in the mountains near Snowden. We cooked all our meals over an open fire.
(A) M: You stayed in the hotel during the holiday. No wonder you had a bad time. (B) M: I'm sorry, I don't understand. Could you say it again? (C) M: Wow, it must a wonderful experience to stay at the camp in the country. (D) M: Oh, you camped in the mountains near Green, which is a good choice.

Ex Output:
C

Ex Input:
M: Did your teacher give a task for Monday? ,F: There is nothing to read in the textbook, but we have to see a movie and write a short report about it.
(A) M: Let's continue talking about the task. (B) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (C) M: Now that your teacher didn't give you any task for Monday, why should we continue to talk about this task? (D) M: You need to write a long paper about the movie? That's terrible.

Ex Output:
A

Ex Input:
F: Why do you look so upset, have you been robbed? ,M: Well, I lost my wallet. ,F: That's horrible! Do you have much cash in it. ,M: Not much, but I have several cards in it. ,F: That's bad, do you need to borrow some money? ,M: No, thanks. I still have one card, I should have been more careful. ,F: You are always very careful. Don't blame yourself, it can happen to anyone.
(A) M: I'm sorry, I didn't catch that. Would you mind speaking more slowly? (B) M: Thanks. Although I am careful, I still lost so much cash. (C) M: Thanks for saying I'm brave. I did fight with the robber. (D) M: Thanks. I don't know how I lost my wallet. I have always been careful.

Ex Output:
D