Definition: 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.
Input: Amy lost an assignment when her laptop dies. She begged her professor for an extension to finish. The professor granted her an 8 hour extension. Amy hated to skip her other classes but she had to finish on time. Amy worked till she was exhausted, but she was able to finish on time.
Why did Amy work till she was exhausted?

Answerable