Please choose the correct ending to complete the given sentence: Polishing shoes: The credits of the clip are shown. A man picks up a brown boot and brushes it. a man

Ending1: holds a razor on a brown shoe. Ending2: opens an aerosol can and sprays the boot. Ending3: dries a shoe with a towel. Ending4: taps a shoe with an iron.

Answer format: ending1/ending2/ending3/ending4