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: Hey, I just finished reading a great book. It's about Steve Jobs. ,F: Really? But there are so many books about him now. What makes the one you read so special? ,M: Well, the one I read is by Walter Isaacson. It's different from the others, because Steve Jobs himself asked Isaacson to write it. ,F: Uhm, were they friends or something? ,M: Well, they knew each other well because Isaacson used to work for Time magazine in the 1980s. And he wrote about Apple products. But it was mostly a business relationship I think.
(A) F: Why did he offer to write about Steve Jobs himself? (B) F: Oh, the writer was a close friend of Steve Jobs'. (C) F: I am afraid I did not quite catch what you were saying. Please repeat it. (D) F: Oh, the writer used to write about Apple products.

Ex Output:
D


Ex Input:
M: Hi, what's up with you? ,F: Fine. ,M: What did you do today? ,F: I stayed at home for a whole day. ,M: Really? No good weather outside? What's the time now there? ,F: It's 10:00 pm. It rained for almost 2 weeks. The weather today is terrible, too. ,M: Oh. It's just before 9:00 am here and it's snowing outside. Have you received my gift? ,F: Yes, thank you. I really enjoyed the pictures you sent me. ,M: I am glad you like them. They were taken in Orange Park last month. It is a wonderful place and worth a visit. There are many kinds of stones and the ticket to it is free.
(A) F: I didn’t hear you. Please could you tell me again? (B) F: Really? The photos you sent to me were taken in Orange Park last week? (C) F: OK, I see. It is not a wonderful place and nor worth a visit. But I want to say the stone you sent to me are very beautiful. (D) F: Wow, it sounds great. And I really love the photos you sent to me.

Ex Output:
D


Ex Input:
M: Is that a new computer? ,F: Yeah, my grandpa gave it to me as a graduation gift. Isn't it nice? ,M: It is. I can't believe it's so thin. What kind of computer is it?
(A) F: You must be amazed by its size. It is a MacBook Air. (B) F: It seems that you are surprised at the size of my iPad. (C) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (D) F: It is the new iPad. The color can surprise you.

Ex Output:

A