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: My friend Donald is very introverted. He lived with his mom until she died. He dropped out of college when he was young. He never told his mom. Donald worked part time for a church until he retired.
Why did Donald work part time?
A:
Not Answerable