Please choose the correct ending to complete the given sentence: Painting furniture: A man is shown sanding down the top of a file cabinet. he

Ending1: scrapes off the bottom. Ending2: then uses a rag to wipe the surface clean. Ending3: sprays the cabinet with an aerosol pushing water throughout. Ending4: is using tool to finish the file.

Answer format: ending1/ending2/ending3/ending4