Please choose the correct ending to complete the given sentence: Vacuuming floor: A man is walking through the house. we

Ending1: see the man opening cabinets and putting a weight on a bar. Ending2: see a car driving, and see a title. Ending3: see a girl on the floor with a toddler playing. Ending4: see a man pushing a lawn mower.

Answer format: ending1/ending2/ending3/ending4