Please choose the correct ending to complete the given sentence: Elliptical trainer: 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

Ending1: are riding bikes in a competition as they play a game. Ending2: talk in the background, then a woman takes off her socks. Ending3: are shown riding elliptical trainers. Ending4: are seen sitting around then a man is shown again riding on the bike doing tricks.

Answer format: ending1/ending2/ending3/ending4