Please choose the correct ending to complete the given sentence: Polishing forniture: Pieces of furniture are seen including cabinets and tables. a person

Ending1: 's feet are seen poking out into the room. Ending2: then puts a green handle clamp in the end of another piece of furniture and pulls the very thick and hanging piece up in the end. Ending3: sands down a piece of wood with an electric sander. Ending4: is then seen standing in the equipment sitting on the floor putting shoes on himself and shining shoes.

Answer format: ending1/ending2/ending3/ending4