Definition: 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: M: Good morning, I'd like to buy a cake. ,F: No problem sir, we have many cakes here, what size would you like? ,M: Well, it's for my coworker's birthday, there are 14 people in the office.
(A) F: So you are looking for a cake for 12 kid at your son's birthday party? (B) F: If it is for 14 people, I believe this one is the right size that you are looking for. (C) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (D) F: Twenty? Let me see. I think this big birthday cake is perfect for teenagers like your son.

B