What happens next?

The video leads into several clips of people hitting balls across a field using sticks towards goal. several more clips

Pick from: [I] are shown of the people hitting balls around and passing to one another.; [II] are shown of the players hitting hoops, doing tricks, and throwing the ball across the gym.; [III] are shown of people playing on a field with a ball falling and hitting pins.; [IV] are shown of people walking away with their faces covered and making images of people laughing and cheering.;
[I]