Please choose the correct ending to complete the given sentence: Mooping floor: A man in a lab coat uses a swiffer broom. He rakes it across a floor with cleaning solution. the floor

Ending1: shines as it comes clean beneath his feet. Ending2: then absorbs the cleaning solution. Ending3: is mopped with a bristle comb. Ending4: is mopped continuously in large groups.

Answer format: ending1/ending2/ending3/ending4