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: Call your mom and tell her that we will be home later than expected. ,F: Um, we are in the tunnel now and the mobile phones' signals are dead.
(A) M: How do you know that your mom is in the area with poor signal reception? We are not in the tunnel now. (B) M: Can't you make a phone to your mom now, telling her that we will be home earlier? (C) M: Excuse me, could you repeat the question? (D) M: Do you think we should tell mom that someone is dead, even though the mobile phones' signals are good?

Output: C

Input: Consider Input: M: Can you type? ,F: Yeah, about 70 words a minute. ,M: That's great. Then I'll pay you $3.50 an hour. ,F: I can't work for less than $4.
(A) M: But we only pay $3.50 per hour for the typist, this is the price. (B) M: I'm glad you are going to work as a manager here. (C) M: I didn't hear you. Please could you tell me again? (D) M: Can you type faster than 60 words per minute?

Output: A

Input: Consider Input: F: Mike was injured this morning, did he have a car accident? ,M: No, what made you think so? ,F: He started driving only a week ago, so I thought he might have had a car accident. ,M: He got his driver's license 3 years ago, he is actually a skilled driver. ,F: Then what happened to him? ,M: He went to play basketball this morning, he ran too fast and he was knocked over. ,F: Is that how he got injured? ,M: Yes, I was playing tennis nearby, I took him to the hospital
(A) F: It's lucky that you played tennis around here in the morning. (B) F: I didn't hear you. Please could you tell me again? (C) F: So Mike hurt himself while playing tennis with you this morning, didn't he? (D) F: So it was while you were visiting the doctor that you met Mike who had a car accident?
Output: A