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.

The scouts gathered around the hot fire. The scoutmaster had five initiates lined up ready to walk. He prepped their feet and they started to walk across the coals. As the last initiate successfully made it across, the scouts cheered. The s'mores and marshmallows were brought out to celebrate.
Why did He preppe their feet?
Answerable