Please choose the correct ending to complete the given sentence: Cheerleading: A group of people are running around inside a gym. They are doing various cheerleading routines. they

Ending1: are acting silly, riding each other for the camera. Ending2: are performing front and center. Ending3: are also doing arm flips. Ending4: are moving side to side over trampolines.

Answer format: ending1/ending2/ending3/ending4