Detailed Instructions: In this task you are given a story and a question regarding that story. You must judge whether the question is answerable based on the info given to you. Label the instances as "Answerable" or "Not Answerable" based on your judgment. the story and the question are separated by a new line character.
Q: Devin decided to take his dog, Kevin, to the dog park one afternoon. Kevin was very excited to see other dogs. But the other dogs did not seem interested in Kevin. Kevin attacked one of the dogs in frustration. Devin and Kevin were banned from the dog park for a year.
Why did Kevin attack one of the dogs in frustration?
A:
Answerable