Please choose the correct solution to the question: Prepare a wood surface for spray painting.

Solution1: 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.

Solution2: 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 format: solution1/solution2
Answer: solution2