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: Hello, computer consultants. ,F: Hello, I'm interested in the Nova computer. ,M: The basic model or the basic plus? ,F: Which one is more suitable for a small restaurant? ,M: Well, it depends on what you really need. Both of them have the latest and greatest hardware. ,F: Well, we do need a wide range of software. ,M: Then I think you should consider the basic plus.
(A) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) F: Please give me more information about the basics plus model. (C) F: I don't need computer, but you're welcome to our restaurant. (D) F: I'm not interested in Nova, but I want to buy a Supernova one.

Ex Output:
B


Ex Input:
F: Hey Matt, What are you doing here? ,M: I called your house and your brother told me you'd be here, nice jacket. ,F: Thanks, it's a present from the baseball team. ,M: They're going to miss you. You're their star player. ,F: I wasn't. Today we lost, 22 to 2. ,M: Ouch. I think we need to have a talk. ,F: Look. If it's about my decision to go to New York. I'm not going to change my mind. ,M: I realize that. ,F: But I'll be back to visit and you can come and see me. ,M: Now let's not kid ourselves. Four years in New York will pretty much end our relationship. ,F: Lots of people have long distance relationships. ,M: Not me. I'm not a long distance kind of guy, all our friends are getting married, they're having kids, I thought we were the next.
(A) F: I'm so glad to be your teammate on a same basketball team. (B) F: Even if we are lovers, you can't interfere with my decision. (C) F: I didn’t hear you. Please could you tell me again? (D) F: I'm honored to be coached by you. I will miss you after you go to New York.

Ex Output:
B


Ex Input:
F: Hi, my name is Susan. What's your name? ,M: My name is Lin Fang. I'm from China. It's nice to meet you Susan. ,F: Nice to meet you too, Lin Fang. So, are you a new student here? ,M: Yes, I came here just last week. My father is working here and he wants me to study here. So I moved here with my mother about a week ago. It's really exciting to be here.
(A) F: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (B) F: So, you come to study, don't you? (C) F: Oh, what are you working for? (D) F: Good! Where have you been?

Ex Output:

B