Multi-choice problem: Continue writing the next sentence in this paragraph:

The sidewalk then appears and a boy begins to skateboard down the road near the beach. He continues doing tricks and skateboarding through the city passing people and cars. after a while

Pick from:
(I). , he sits down a takes a break and begins talking to another guy before he eventually gets back up to continue skateboarding.
(II). the boy stops skateboarding and hands the camera man an adult's feet.
(III). , he is walking along the street completely shirtless.
(IV). , he begins to hop and skip where the bed of the sidewalk and streets are made and an indoor film projector for water daring is shown on the right.
(I).