Finish the following sentence with the best choice: How do you stain wood?

Choices:
- Make sure the wood is smooth if it isn't, sand it then using a paper towel dipped in the stain move the brush up and down the wood.
- Make sure the wood is smooth if it isn't, sand it then using a brush dipped in the stain move the brush up and down the wood.

Answer:
Make sure the wood is smooth if it isn't, sand it then using a brush dipped in the stain move the brush up and down the wood.