Finish the following sentence with the best choice: How do you prep an old painted wooden nightstand top, for a new coat of paint?

Choices:
- Rub 20 grit sandpaper in a circular motion all over until the top of the nightstand is smooth and the old paint is removed from the wood.
- Rub a washcloth in a circular motion all over until the top of the nightstand is smooth and the old paint is removed from the wood.

Answer:
Rub 20 grit sandpaper in a circular motion all over until the top of the nightstand is smooth and the old paint is removed from the wood.