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:
F: What did you just put in the basket? ,M: Some peanut butter. ,F: That is not a jar of peanut butter. ,M: Ok, fine, they're peanut butter cookies. ,F: You know, we don't keep cookies in the house. ,M: Mom, please.
(A) F: You want to eat peanut butter, don't you, but we have had cookies in the house. (B) F: I am really sorry, I did not catch that. Would you slow down, please? (C) F: So, You want to eat cookies but you put peanut butter in the basket, right? (D) F: Why do you want to eat cookies?

Ex Output:
D


Ex Input:
M: Well, how do you feel now? ,F: A bit cold and my headaches terribly. I must have knocked it on the windscreen when my car went into the tree. ,M: Well, you've got a cut on your head. You were lucky that you had fastened your safety belt. Otherwise, you could have been killed or hurt badly.
(A) F: Yes, thank you. So I just got slight injured in this accident, right? (B) F: My car just broke down halfway, so I didn't fasten the safty belt. (C) F: I must have knocked my arm on the window in the accident. (D) F: I didn’t hear you. Please could you tell me again?

Ex Output:

A