Here is a goal: How to remove stains from teeth

How would you accomplish this goal?

pick from the following. (A). Mix 1 tablespoon of baking soda with 2 tablespoons of water to make a past, brush teeth a few times a week with this paste.. (B). Mix 1 tablespoon of baking soda with 2 tablespoons of hydrogen peroxide to make a past, brush teeth a few times a week with this paste..
(B).