Please choose the correct ending to complete the given sentence: Polishing forniture: A man is inside a workshop with a board of wood. he

Ending1: is shown in numerous photos as he works. Ending2: is using it to weld the wood. Ending3: begins to put nails into the board. Ending4: uses varnish to wipe down the board.

Answer format: ending1/ending2/ending3/ending4