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: Let's start again tomorrow. ,F: But the game was going so well, don't quit now.
(A) M: Shall we watch the TV show later today? (B) M: How about we continue to read this book tomorrow? (C) M: Shall we play this game tomorrow, please? I am really tired now. (D) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly?

Ex Output:
C


Ex Input:
F: What are your specials today? ,M: We have our usual soup and fruit salad, the soup choices are tomato soup and mushroom soup.
(A) F: Oh, as a fruit store, how can you not have any specials. (B) F: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (C) F: Yeah, but your supermarket doesn't have fruit salad, right? (D) F: Why doesn't your restaurant have fruit salad?

Ex Output:
B


Ex Input:
M: Have you any strawberries? ,F: I'm sorry, it's out of season now.
(A) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) M: Why do you mean they can't be gotten now, it's strawberry season now. (C) M: So you mean since it's the right season to grow it, you have lots of strawberries, right? (D) M: You mean they have been sold out since it's strawberry season now, right?

Ex Output:

A