Please choose the correct ending to complete the given sentence: Mooping floor: A construction worker is standing in a building, holding a mop and bucket. he

Ending1: moves a heavy piece of disuse from the floor and lays it on the floor. Ending2: tips the mop and lifts it over his head, pretending to shoot. Ending3: shows off the bucket and solution, then mops the floor in a demonstration. Ending4: goes over and sits on a cubicle, next to an empty stool.

Answer format: ending1/ending2/ending3/ending4