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: M: Can you type? ,F: Yeah, about 70 words a minute. ,M: That's great. Then I'll pay you $3.50 an hour. ,F: I can't work for less than $4.
(A) M: But we only pay $3.50 per hour for the typist, this is the price. (B) M: I'm glad you are going to work as a manager here. (C) M: I didn’t hear you. Please could you tell me again? (D) M: Can you type faster than 60 words per minute?
Example Output: A

Example Input: M: What a nice garden! Look at these flowers. ,F: That would be a good shot. Can you take my picture here, dear? Please try to get the garden in the frame as well. ,M: Alright. Would you please stand closer to the flowers? Good. Smile. Say cheese. OK, got it. That's terrific. ,F: Thanks. Could you take one more from this angle? ,M: No problem. Got it! ,F: Now let's take one together. ,M: Do you know how to set it to take a picture of the 2 of us? ,F: Let me see. We just push this button. OK, come here! ,M: OK. Here I come! ,F: Cheese! ,M: Did it come out? ,F: Yes, but it's a little dark. ,M: Never mind. Let's go to the falls and try again. ,F: OK, let's go.
(A) M: Ok, you stand in front of the garden. I'll take a picture of you (B) M: I am afraid I did not quite catch what you were saying. Please repeat it. (C) M: Ah! Stand near the falls. It's perfect for taking pictures. (D) M: Please stand near the falls, I'll take the third photo of you.
Example Output: C

Example Input: M: The post office should be open today. They only close on Sundays. ,F: Oh, then. It's good that I didn't wait until tomorrow to send this letter.
(A) M: Oh, tomorrow is Sunday. (B) M: But, today is Saturday. (C) M: I’m sorry, I don’t understand. Could you say it again? (D) M: Today is Monday. They should open now.
Example Output:
B