Please choose the correct ending to complete the given sentence: Vacuuming floor: A boy is using a pretend vaccuum cleaner inside a house. Beside him, a man is using a real vacuum on a rug. together

Ending1: , they are cleaning the house. Ending2: , they clear it from the hardwood floors. Ending3: , the two recuse as the wets the object and vacuums it. Ending4: , they go from the floor to ceiling.

Answer format: ending1/ending2/ending3/ending4