Please choose the correct ending to complete the given sentence: Elliptical trainer: Several different people are inside a gym. they

Ending1: are using blue balls to hit a ball back and forth on a one game table as they make their goal. Ending2: are evenly playing a single sport. Ending3: are shown riding different kinds of elliptical and arc trainers at both fast and slow speeds. Ending4: begin jumping rope and doing tricks.

Answer format: ending1/ending2/ending3/ending4