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: Hi, there. I think I'm coming down with something. I need some medicine to get me through the next few days. ,F: Wow, you look terrible. What's going on? ,M: Well, my throat hurts. My nose has been running and I have a bad cough. It could just be cold, but I don't know for sure. ,F: You should take some cold medicine and get some rest. You don't look well. ,M: I have a very important job and I can't miss any work. So, give me something strong.
(A) F: I am afraid I did not quite catch what you were saying. Please repeat it. (B) F: Good to know that you'll take a sick leave as you look ill. (C) F: Are you sure you won't rest at home? You really look sick. (D) F: Your throat is perfectly fine? But you sounds unhealthy.

Ex Output:
C


Ex Input:
F: Dear audience, tonight we have Stephan Darcy with us in the studio. Congratulations on your book Life And Everything In Between Steven hit such a success. ,M: Thank you. ,F: This is your first attempt at poetry. Did you ever try it before? Did you take any classes in poetry? ,M: Well, my only real experience was writing business plans. I've always had a good grasp of the English language, my mom encouraged me to read when I was very little. ,F: What's the hardest thing about creating your work? ,M: Finding the perfect words to fit what I wanted to say, there's always a word or 2 that I might still rewrite if given the chance.
(A) F: I didn’t hear you. Please could you tell me again? (B) F: You' re right Mr. Bob! I agree with you that the most difficult in writing is choosing right words. (C) F: Describing experiences is the most difficult in writing. Miss. Sue' s opinion is really special! (D) F: You think the most difficult in writing is choosing right words? Why do you say so?

Ex Output:
D


Ex Input:
M: Do you want to go over to John's house tonight? ,F: No, I think I'm getting sick. So I should probably just stay at home and rest. ,M: Oh, OK! You should drink some tea and stay warm. Would you like me to make you some soup? ,F: No, thanks. I'm not hungry. I might just go to sleep actually. I had to get up very early this morning for a meeting. One of my co-workers seemed ill so I might have gotten sick from her.
(A) M: Let me make you some food as you are sick. (B) M: Let me stay home with you. (C) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (D) M: Let me make you drive to a friend's house.

Ex Output:

A