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: F: Where are you going, Les? ,M: To the pet shop. I want to buy some cat food for Grace's birthday. She loves her cats and I'm sure she'd like to get some cat food. ,F: But it's Grace's birthday, not her cats'. She enjoys reading. Let's get her a book. ,M: OK. Let's go to the book shop then. ,F: I prefer shopping online. It's easier. ,M: OK. Let's use dad's computer. How about this book on cats. It seems to be interesting. It is only $6.00.
(A) F: Yeah, it is very cheap. I think we can continue shopping online at home now. (B) F: Really? It is only $26.0? Wow, we can continue shopping online at home now. (C) F: I am really sorry, I did not catch that. Would you slow down, please? (D) F: Yeah, this book on dogs seems to be interesting. This bookstore has many interesting books.

A