Please choose the correct ending to complete the given sentence: Vacuuming floor: A close up of a machine is shown followed by a close up of a vacuum and a person using her foot. the person

Ending1: uses a tool all along the book while moving around between the pages with the camera following in their direction. Ending2: pushing the vacuum along the floor and then empties out the filter into the trash. Ending3: wipes the floor under the machine. Ending4: shows how the vacuum makes a hole in carpet and covers it with it while the machine continues to work.

Answer format: ending1/ending2/ending3/ending4