Finish the following sentence with the best choice: How can I fill dents and rough areas on the surface of a wooden table I am building?

Choices:
- Fill the dents with wood filler, then sand it smooth and apply varnish.
- Fill the dents with wood glue, then sand it smooth and apply varnish.

Answer:
Fill the dents with wood filler, then sand it smooth and apply varnish.