Multi-select problem: How does the next paragraph end?

A man is indoors, quickly placing wood tiles onto a floor as the camera plays extremely fast. he

Pick from:
I. goes up and down at speed, making the tiles without putting any weight on them.
II. places the tiles down onto the floor as well as wood beam flooring outside.
III. uses a leveler and cutter and completes the room with grout before walking out.
IV. flips through several screens about keeping the tiles in place.
III.