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.

Example Input: F: It was so terrible yesterday. ,M: What happened? ,F: Well, everything went wrong. In the morning, I went to the hotel to pick up an important customer, but was caught in a jam on the way. When I arrived at last, the customer had already left.
(A) M: I'm sorry, I didn't catch that. Would you mind speaking more slowly? (B) M: That's terrible, I'm sorry to hear that you were not be able to pick the guest in the morning in time. (C) M: Well, at least you repaired the fax machine in that morning last week, that's more important. (D) M: I'm sorry that you had a terrible day last Sunday, at least you remembered to attend the parents' meeting in the morning.
Example Output: B

Example Input: M: Was that the telephone ringing? ,F: I didn't hear anything. ,M: I thought I heard it ring 2 or 3 times. ,F: Sometimes when the windows are open, you can hear the neighbor's phone. ,M: Well, I'm expecting an important phone call and I don't want to miss it.
(A) F: Relax. You're so nervous. You already missed the important phone call. Maybe you should call them back. (B) F: I'm sorry, I didn't understand. Could you repeat a little louder, please? (C) F: Relax. You're so calm. You should be nervous in case you miss the important phone call. (D) F: Relax. You're so nervous. You should be more calm to wait for the important phone call.
Example Output: D

Example Input: M: Hi, Kerry. How are you doing? ,F: Hi, Andrew. I'm OK I suppose, not too bad. ,M: How's your job going? ,F: Oh, that's not OK. I've moved to a new office and I just hated. The people are unfriendly. Actually, I'm looking for a new job. ,M: Oh, really? Me too. I'm just so bored with my job. I've been there for too long. ,F: So what kind of job are you looking for? ,M: Well, I don't know for sure. Maybe something in the travel industry. I'd love to work somewhere nice and warm. Spain is my first choice.
(A) F: Wow, so your future plan is to start a travel business in Japan. (B) F: Wow, so your future plan is to find a new job in Spain. (C) F: Wow, so your future plan is to learn Spanish in Japan. (D) F: I am afraid I did not quite catch what you were saying. Please repeat it.
Example Output:
B