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

All of a sudden, a person on a long raft comes paddling down the water and goes over the fall with ease. once

Select from the following. (I) it slows, another group is shown being thrown off in teams and the climb up the side, and all of a sudden, a rope joins them floating down, and they all then go down the river in tubes. (II) up, he paddles with his hands on his hips. (III) he passes through the small waterfall, the paper shot appears and it shows the city and a website that includes the address of the vehicles and people that use them on water skis. (IV) over, they continue paddling and sailing through the water as the people on the side watches.
(IV)