What is the most logical next event?

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

Pick your answer from:
[+] finishes and hands the machine off to a more skilled man.;
[+] gestures to the camera during the process while looking back to the camera and the room.;
[+] uses the tool more while speaking to the camera as well as taking it apart to show how it works.;
[+] shows a doll near the camera while it is being cleaned and he continues speaking.;
uses the tool more while speaking to the camera as well as taking it apart to show how it works.