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: Do you know Mister Green works in a hospital? ,F: Yes, I heard that the hospital is near the railway station.
(A) M: But I'm so surprised to hear that he works in the railway station. (B) M: But I'm so surprised to hear that he works in a hospital, and it's so inconvenient that the hospital is far away from the railway station. (C) M: I am afraid I did not quite catch what you were saying. Please repeat it. (D) M: But I'm so surprised to hear that he works in your company.

Ex Output:
C

Ex Input:
M: Do you think people's moods are affected by the climate they live in? ,F: Well, I think there's certainly something in it. Because when the weather is hot, I easily lose my temper, but when it's cooler I feel much calmer. And if it's raining, I always feel sad.
(A) M: Why do you feel angry when it's hot? (B) M: Excuse me, could you repeat the question? (C) M: Why do you feel sad when it's hot? (D) M: Why don't you feel angry but sad when it's hot?

Ex Output:
A

Ex Input:
M: Hey Tina, What are you doing? ,F: I'm just reading some things on line about holidays, nothing special, why?
(A) M: What books are you reading? I am curious. (B) M: Mom told me you are on vacation. Where are you right now? (C) M: I am really sorry, I did not catch that. Would you slow down, please? (D) M: Stop reading books, Lucy is searching something interesting online. Let's go and find her.

Ex Output:
C