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: Have you decided where to take Mr. Brown to dinner tonight? ,M: Well, I tried to get us into a private room at Ana's garden. Because the main dining room is too noisy. But the rooms were all reserved. I made a reservation at movie, though, for 7:30. I haven't tried it, but I heard it was good. ,F: I've been there, the food is excellent. It's right next to that Japanese place, Tami, where we had John's birthday party last month.
(A) M: I've tried the Japanese restaurant near Movie. (B) M: I know Movie is near a Japanese restaurant. But Movie doesn's support reservation. (C) M: I am really sorry, I did not catch that. Would you slow down, please? (D) M: Movie closes quite early. Before 7 o'clock as I remember.
Example Output: A

Example Input: M: At first, I thought this shirt was yellow, but now it looks green to me. ,F: You were right the first time. It's the blue light in the store that makes everything look different.
(A) M: Right, I like the light blue color of this shirt. (B) M: I guess so. This should be a beautiful authentic yellow shirt. (C) M: I'm sorry, I don't understand. Could you say it again? (D) M: I know it's because of the red lighting. It's doesn't look yellow at all now.
Example Output: B

Example Input: M: Please send Mrs. Morrison an email for me, asking if we can meet tomorrow. ,F: You mean at 4:00 o'clock tomorrow? ,M: No, I need to go and see the dentist tomorrow. Make it 2:30 pm. And please phone Mr. Johnson to check if I can see him around 4:00 this afternoon.
(A) F: When will you meet Mr. Johnson tomorrow? (B) F: I'm sorry, I don't understand. Could you say it again? (C) F: I go see a dentist every six months. (D) F: I didn't know you were seeing a dentist tomorrow. I hope you are alright.
Example Output:
D