Please choose the correct ending to complete the given sentence: Polishing shoes: The man puts a jacket on in front of the mirror. A close up of the man's shoes are shown. The man points at the mirror. the man

Ending1: turns on the machine. Ending2: adjusts the zoom on the camera. Ending3: is shown shaving his beard. Ending4: gathers materials to clean his shoes.

Answer format: ending1/ending2/ending3/ending4