How to clean vinyl flooring<br>Use a doormat to keep the floor clean. The substances you track into your house on your shoes are damaging to vinyl flooring. Dirt, tiny pits of gravel, and chemicals from asphalt are abrasive to the vinyl, and over time will cause it to get scratched and yellowed.

Choose your answer: based on the paragraph above can we conclude that "vinyl flooring has been used by hank"?

Choose from:
-- Yes;
-- It's impossible to say;
-- No;
I think the answer is
It's impossible to say