What happens next in this paragraph?

The man stands on a slackline balancing himself with his arms before the clip cuts to him interviewing. the man
Choose from: I. holds the slackline between his legs and starts running right and left on the slackline.; II. then stands on the slackline and slips off making himself fall on the slackline.; III. then demonstrates different moves on the line including jumping up an down on the slackline from different directions.; IV. then climbs over the slackline into the water while the camera zooms in showing his body and jump in.;
III.