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: M: Hello, 75610. ,F: Hello, Dennis, are you still coming to lunch on Saturday? ,M: Well, you know, I'm having a party in the evening. I'm going shopping for it in the morning, so there isn't much time. ,F: Never mind. Well, come to tea on Sunday. ,M: And there's a special TV program I want to watch. I think it's on at about 5:30. ,F: That's alright. Come and watch it here. I'll make one of my chocolate cakes. ,M: Who can resist your cakes? Fine, tea on Sunday then.
(A) F: You will make cake for me? That's wonderful. (B) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (C) F: Nice! Come to tea with us on Sunday and bring your cake. (D) F: Great! Come to have tea with us on Sunday.

Output: D


Input: Consider Input: F: Tom, the cases are too heavy. I think we should take a taxi to the station. ,M: Not at this hour. Look at the traffic. It's moving very slowly. We can get there just as quickly on foot. ,F: Well, I can't carry this case any farther. ,M: Alright, let me take it then. The cases aren't that heavy. ,F: Don't be silly. They're heavier than you thought, especially when you carry them for some time. ,M: Hmm, perhaps it isn't a bad idea. ,F: What is not a bad idea? What do you mean? ,M: Taxi, taxi!
(A) F: As you refused taxi and the case isn't heavy, let's walk. (B) F: Though the case isn't heavy at all, it's good to take taxi. (C) F: Thanks god, you finally agree to call a taxi. Let's wait here. (D) F: I’m sorry, I don’t understand. Could you say it again?

Output: C


Input: Consider Input: F: Hi Henry. I'd really like to do some volunteer work. Do you have any suggestions? ,M: Would you like to work in animal hospital? I heard that there in great need of volunteers. ,F: To be honest, I don't think I would really like that. ,M: How come? Are you afraid of animals? ,F: No, it's the smell of medicine. It makes me sick. ,M: Oh, I see. Then, how about helping to clean up the park? As long as you don't mind boring work. ,F: When is it? I have to be at school the whole day on Monday and Thursday. ,M: It's only on Saturday because older people usually spend Saturday at the park with their grandkids. So it's really a mess on that day.
(A) F: Excuse me, could you repeat the question? (B) F: OK, I'll come over to clean you house on Saturday. (C) F: OK, I'll come over to clean the park on Thursday. (D) F: OK, I'll come over to clean the park on Saturday.


Output: D