<human>: Here is a goal: Prepare a wood surface for spray painting.

Which way makes more sense to accomplish this goal?

OPTIONS:
- 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.
<bot>: Sand the surface with sandpaper.  Start with 80 grit and move down to 120.  Clean the surface with a damp rag then let dry.