Please choose the correct ending to complete the given sentence: Vacuuming floor: A close up of a machine is shown followed by a man speaking to the camera. The man uses the tool around a living room while also cleaning out a vent. he

Ending1: finishes and hands the machine off to a more skilled man. Ending2: gestures to the camera during the process while looking back to the camera and the room. Ending3: uses the tool more while speaking to the camera as well as taking it apart to show how it works. Ending4: shows a doll near the camera while it is being cleaned and he continues speaking.

Answer format: ending1/ending2/ending3/ending4