What happens next in this paragraph?

He then unscrews a light switch and pulls it out just a little, making some slits in the fabric or paper, then putting the light switch back over the new wall paper. the camera
Options:
(i) gets stuck on the wall, then the man takes it off and replaces it with the new one, and then all the camera people continue to pan the room while talking..
(ii) returns to the center of the roof the man then rolls down the new wall paper, mixes the material up together and throws it down into a pile..
(iii) then rolls along the floor moving all along the wall then returning back onto the light switch..
(iv) shows wall paper in a finished room, going over different rooms with different wall papers..
(iv)