Please choose the correct ending to complete the given sentence: Cheerleading: Cheerleaders are standing on a blue mat. They start doing a routine on the mat. They hold up signs in the air. they

Ending1: finish their routine and wave at the audience. Ending2: throw frisbees. Ending3: begin to dance and do martial arts routine. Ending4: shake hands and hug.

Answer format: ending1/ending2/ending3/ending4