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: How do you manage to cook your own meals all the time? ,M: Well, I guess my planning ahead and making sure that I always have enough ingredients at home. ,F: You must go to the supermarket a lot then. ,M: Yeah, I used to go every other day, but it still took a lot of time, so I only go twice a week now. ,F: Do you go on the same days every week? ,M: I do actually. I go on every Thursday and Sunday. ,F: Why these 2 particular days? ,M: I shop for the following week on Sunday. On Thursday I shop for the weekend. ,F: I see. Sounds like a good plan. ,M: Yeah, how often do you go to the supermarket? ,F: Oh, I go probably twice a month. I order food delivery sometimes, but mostly I just eat out at restaurants.
(A) M: Really? You go to the supermarket probably twice a week and you arrange your meals most of the time by cooking at home? (B) M: Okay, I see. You order food delivery sometimes, but you arrange your meals most of the time by going to restaurants. (C) M: Really? You never order food delivery and you arrange your meals most of the time by going to restaurants? OK, I see. (D) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that?
Example Output: C

Example Input: M: How much is the cap? ,F: 8 yuan for 1, 14 yuan for 2, and 18 yuan for 3. ,M: Then I'll take 3.
(A) F: 8 yuan, please. (B) F: OK. These four caps cost 18 yuan. (C) F: 14 yuan, please. (D) F: I am afraid I did not quite catch what you were saying. Please repeat it.
Example Output: D

Example Input: F: The state orchestra is coming to town next weekend, but it's a pity I can't find a ticket anywhere. ,M: You know, my sister just happens to have one. And she can't go due to a conflict in her schedule.
(A) F: Wow, you can help me to get a ticket to the movie from your sister. Thank you so much. (B) F: I’m sorry, I don’t understand. Could you say it again? (C) F: I have 2 tickets and I really want to go to the concert with your sister. (D) F: This is my ticket to the concert and this is yours. En, could you help me get a schedule of future performances?
Example Output:
B