Please choose the correct ending to complete the given sentence: Vacuuming floor: Two vacuums one taller and one is shorter is show. the vacuum

Ending1: attachment is operation and a man places the vacuum in the vacuum cleaner. Ending2: portion shows the robot moving its mouth and tail around while walking around it. Ending3: removes the vacuum away from the trash. Ending4: is being use on the carpet, wooden floor, on the corner, under the table and on the side of the trash can and then the carpet.

Answer format: ending1/ending2/ending3/ending4