Finish the following sentence with the best choice: Prepare a wood surface for spray painting.

Choices:
- Sand the surface with sandpaper.  Start with 80 grit and move down to 120.  Clean the surface with a damp rag then let dry.  After it is dry, use a light layer of marshmallow fluff to make sure the paint sticks.
- Sand the surface with sandpaper.  Start with 80 grit and move down to 120.  Clean the surface with a damp rag then let dry.

Answer:
Sand the surface with sandpaper.  Start with 80 grit and move down to 120.  Clean the surface with a damp rag then let dry.