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.

Example Input: F: The book is so interesting. ,M: If you like, I can lend it to you. I borrowed it from the library one week ago. And there are still 2 weeks left.
(A) F: It sounds great that you can keep the book for three weeks. (B) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (C) F: It's too short that you can only keep the book for one week. (D) F: It sounds great that you can keep the table lamp for three weeks.
Example Output: A

Example 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.
Example Output: A

Example Input: F: Can I help you, sir? ,M: Yes, I'm here to see the cars. ,F: Thank you. We have many brands. Do you have any particular brand in mind? ,M: Yes, I want to have a Ford. I need it badly for my work. But I don't have a lot of money. It must be very expensive, isn't it?
(A) F: I am really sorry, I did not catch that. Would you slow down, please? (B) F: In my opinion, you should buy an iphone if it is useful for your work. (C) F: Since you got a lot of money, then you should do some investments. (D) F: If the car is useful for your work, then you should buy it.
Example Output:
D