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

Several people are shown in canoe riding around in the water and having a great time. Then, they are some learning different methods of canoeing and how to maneuver in the water. next

Pick from:
[I] , they are shown jumping into the water and playing around.;
[II] , the people compete in the wakeboarding event and the camera man fit them into his ad.;
[III] a guy is shown in water dressed some different ails before we get footage of him sitting in water.;
[IV] comes they wearing flippers as a show o how they function as paddles and holding boats.;
[I]