Finish the following sentence with the best choice: How to clean glass windows.

Choices:
- In a spray bottle, mix 50% distilled vinegar and 50% tap water. Spray on window. Let it set for a few minutes then wipe clean with dry cloth.
- In a spray bottle, mix 50% distilled vinegar and 50% tap water. Spray on window. Let it set for an hour then wipe clean with dry cloth.

Answer:
In a spray bottle, mix 50% distilled vinegar and 50% tap water. Spray on window. Let it set for a few minutes then wipe clean with dry cloth.