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: Sara was very diligent in completing her homework. She always received good grades as a result of her attentiveness. Sara told her friends that they would get good grades if they studied. They started studying together in the library after school. After a little while, Sara's friends also received good grades!
Why did They start studying together in the library after school?

Answerable