Finish the following sentence with the best choice: how to make a clarifying shampoo

Choices:
- mix three tablespoons of baking soda into a pint of water. shake and pour over hair and wash.
- mix three tablespoons of baking soda into a gallon of water. shake and pour over hair and wash.

Answer:
mix three tablespoons of baking soda into a pint of water. shake and pour over hair and wash.