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: Steve was excited about learning how to drive. His dad took him out to practice in parking lots and side roads. Steve was nervous at first, but soon became more confident. He passed his driver's test with no problems at all. Before long, he was happy solo driver.
Why did He pass his driver 's test?

Answerable