Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to clean vinyl flooring [title] Use a doormat to keep the floor clean. [step] 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.

Ending1: The solution is to wipe your shoes on a doormat, or, even better, take them off when you enter the house. [substeps] Using throw rugs in spots that tend to get a lot of foot traffic is also a good idea. Ending2: For best results, use a doormat with a gold or silver coating. [substeps] Alternatively, you can also choose a scuffed wooden wooden floor for the vinyl floor. Ending3: To prevent this, clear small sections of your vinyl floor as you clean them. [substeps] Prepare your floor space to make cleaning easier. Ending4: [substeps] Mowing the top two inches of dirt by a mowing machine will also improve the environment. If vacuuming will not be enough, trim off large, worm-like mats, or mop mop heads.

Answer format: ending1/ending2/ending3/ending4