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.

Input: Consider Input: F: It's January and it's been raining the whole month. How long does the rainy season last here? ,M: About 4 months. It begins in early November and lasts until February.
(A) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (B) F: The rainy season will end in November. (C) F: The dry season will end in February. (D) F: The rainy season will end in February.

Output: D


Input: Consider Input: M: Hi, would you like some help? ,F: Well, I'm looking for something I saw at a friend's house a few days ago. It's a Chinese style wooden chair. ,M: You're in the right store. In the past, they were $65 each. But we have a special price now. And the new ones are $5 cheaper.
(A) F: $60 for 2 chairs? That's cheap. (B) F: I am afraid I did not quite catch what you were saying. Please repeat it. (C) F: So I need to pay $65 for a chair, right? (D) F: So I need to pay $70 for a chair, right?

Output: B


Input: Consider Input: M: What is my schedule for tomorrow, Lisa? ,F: Well, your flight leaves from Heathrow at 7:10 AM from Terminal 2 and arrives in Frankfurt at 8:40 AM. ,M: And then? ,F: Then you can take the shuttle bus into town. ,M: Oh, yes, of course. And the meetings, when do they begin? ,F: The meetings will start at 10:00 AM and end at 3:00 PM with a short lunch break. After the meetings, it will have some time for afternoon tea. Your flight back will leave at 5:00 PM. It gets back here at 6:30 PM. ,M: That's fine. Then I will be able to have dinner with my wife.
(A) F: Thanks for coming. Think about the travelling routine I suggest, call me if you want. (B) F: Oh, Honey, thank you! I'd like to go with you today! (C) F: Excuse me, could you repeat the question? (D) F: Ok, sir, if you need more information about your business trip, call me then.


Output: D