Finish the following sentence with the best choice: How do I remove hair from a vacuum cleaner's beater brush?

Choices:
- Remove the beater brush from the vacuum cleaner. Carefully use a knife to cut the hair free from the beater brush.
- Remove the beater brush from the vacuum cleaner. Carefully use a lighter to burn the hair free from the beater brush.

Answer:
Remove the beater brush from the vacuum cleaner. Carefully use a knife to cut the hair free from the beater brush.