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:
F: Wow, you look like a drowned rat. Didn't you know there's a thunderstorm today? ,M: I knew there would be a rain, but I didn't expect it would rain cats and dogs today.
(A) F: I am sorry to hear that you almost drowned himself. (B) F: I didn't hear you. Please could you tell me again? (C) F: So you got wet in the storm yesterday, right? (D) F: Why did you get so wet in the storm?

Ex Output:
D

Ex Input:
M: Look at the fruit, Lucy. How good it is! ,F: Yes, but I prefer eating bread to eating fruit.
(A) M: You prefer cake because these fruits are not good, right? (B) M: I didn't expect you liked bread better. (C) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (D) M: I didn't expect you liked bread better. Is it because these fruits are not good?

Ex Output:
B

Ex Input:
F: Excuse me, can you tell me if there is a gas station around here? ,M: Yeah, there are a few. The closest one is only a couple of blocks away. But it's a little expensive. The cheapest one is about 2 miles from here.
(A) F: So the cheapest gas station is a couple of blocks away. (B) F: So the most expensive gas station is about two miles from here. (C) F: I'm sorry, I didn't understand. Could you repeat a little louder, please? (D) F: So the cheapest gas station is about two miles from here.

Ex Output:
D