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.

Ex Input:
M: International Film Club. ,F: Hello, I'd like some information about the club, please? ,M: Certainly, first of all, you must be over 15. Is that OK? ,F: Yes, that's fine. I'm 16, are you open on Sunday. ,M: I'm sorry, we aren't. When we started we opened from Tuesday to Friday, but now we open from Monday to Saturday. We get more people now.
(A) F: So we can not go there on Sunday because it is closed. (B) F: You mean the club open on Sunday now. (C) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (D) F: It is a pity that the club is closed on Monday.

Ex Output:
A


Ex 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?

Ex Output:
B


Ex Input:
M: Emily, I heard you took a trip to San Diego. ,F: Yes, my son Jim was admitted by San Diego University. So I drove him there and visited the city with my husband and daughter. ,M: What did you do there? ,F: Well, we were only there for 3 days, so we didn't do too many things. On the first day, we looked around San Diego University and then dropped into the local hospital to visit a local boy. I had read about him in a newspaper. He's suffering from cancer, but he's very brave. At night we walked around the city. ,M: Did you take any pictures?
(A) F: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (B) F: I walked around the city on the second day there and took some photos. (C) F: I read a paper in the hotel at the first night in San Diego. (D) F: I talked to a sick boy at the first night in San Diego.

Ex Output:

A