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: F: Mr Parker. When did you arrive home yesterday evening? ,M: At about 8:00 o'clock? ,F: What did you do right after you entered your flat? ,M: Well, I washed my hands and then watched the Sports News. ,F: When did you have supper? ,M: At about 8:45 I guess. ,F: Did you stay at home all evening? ,M: Yes. ,F: But your friend said, that he phoned you several times between 8:00 and 9:00. But you didn't answer. ,M: Well, I think I was in the bath at that time. ,F: No, you weren't, you were not even at home last night, you robbed a bank in James Street.
(A) M: So, you mean I was not even at school last night and I had been to James Street the night before? (B) M: So, you mean I was not even at home last night and I had been to James Street the night before? (C) M: I am really sorry, I did not catch that. Would you slow down, please? (D) M: Really? You mean I robbed a bank in Smiths Street and I had been to my friend's home the night before?

Output: B

Input: Consider Input: M: Do you know next Wednesday is Halloween? ,F: No, I don't. What do you do on Halloween? We don't have that holiday in Russia. ,M: Well, it's a day when kids dress up in masks and costumes. They knock on people's doors and ask for candy by saying "trick-or-treat". ,F: Sounds interesting. ,M: But it's not just for kids. Lots of people have costume parties. Hey, my friend Peter is having a party. Would you like to go? ,F: Sure, I'd love to.
(A) M: Now that you're going to ask for candy door to door. Why don't you go to Peter's party? (B) M: I'm sorry, I don't understand. Could you say it again? (C) M: Now that you will play the "trick-or-treat" game, why don't you go to Peter's party? (D) M: You will join in the costume party because you know that next Wednesday is Halloween, right?

Output: B

Input: Consider Input: M: Hello Helen, you look bad. Is everything OK? ,F: Yes, I'm fine, thanks. I'm just a bit tired this morning. That's all. ,M: Why is that? Did you stay up last night? ,F: Not at all, but I had this dream and it woke me up so I didn't get much sleep. I dreamt of walking through a forest at night. I couldn't see anything. ,M: That sounds frightening. ,F: In my dream, I saw white light behind some trees. It was a strange light because it seemed to get bigger and then smaller as if it was alive. At first I just stood where I was. But then the light seemed to move toward me and I could see something in it like the face of an old man. I tried to run away, but my feet felt very heavy, and I couldn't run fast enough. That's when I woke up I was shaking all over.
(A) M: Oh my god! I love the forest, too. (B) M: Oh my god! Your dream sounds happy and interesting. (C) M: Oh my god! Your dream sounds frightening. (D) M: I am afraid I did not quite catch what you were saying. Please repeat it.
Output: C