Choose from:
1). goes back a number of times to images of the synchronized acts.;
2). on a stage performs tricks as well as stand against a backdrop and perform tricks with the audience.;
3). are seen swimming while hundreds of people cheer and many people look to the camera and smile.;
4). performs a hand stand while the camera pans around to others throughout the stadium.;Choose from options above and answer: What most naturally follows?

An intro leads into several older clips of olympic performers performing incredible acts. one group of people
Answer:
3).