Please choose the correct ending to complete the given sentence: Mooping floor: A person mops a floor, with the camera only picking up part of the person and the mop. the camera

Ending1: shows another person wiping the floor. Ending2: briefly pans to show fast passing person zooming in to the floor button and then zooming out of the floor as the mopping continues. Ending3: shows a close up of the mop head. Ending4: stops, the person stops mopping and runs the mop under water.

Answer format: ending1/ending2/ending3/ending4