Multi-select problem: How does the next paragraph end?

How to remove scratches from a phone screen
Have toothpaste at the ready.
Toothpaste should already be a standard part of your medicine cabinet and morning routine. Designed to be abrasive, toothpaste can fix a plastic scratch the same way it cleans teeth.

Pick your answer from:
1). Many people ingest toothpaste that contains baking soda and salt, and have a long-lasting reaction to these ingredients. Toothpaste contains an enzyme called betadine that helps to prevent dents from scratches from similar objects.
2). It also helps repair scratches incurred from dropped earrings by virtue of the material of the glasses case which has been protective against the sharp edges of the dish soap underneath. Use your fingers to " scrub " at the scratched area.
3). Use toothpaste labeled as " sanitizing " or " protecting ". Spray the toothbrush on the scratch.
4). Because it is home-based and shouldn't require additional purchases, toothpaste is the recommended remedy for fixing plastic scratches. It's important to make sure the toothpaste is an actual paste, as opposed to a gel-based toothpaste.
4).