OPT: 1. are riding bikes in a competition as they play a game.; 2. talk in the background, then a woman takes off her socks.; 3. are shown riding elliptical trainers.; 4. are seen sitting around then a man is shown again riding on the bike doing tricks.;Choose from options above and answer: What most naturally follows?

A person is riding on a recumbent bike, then a woman is shown taking off her shoes and standing on a scale. She rides an elliptical while another woman watches. several people
Answer:
3.