Please choose the correct ending to complete the given sentence: Using parallel bars: There's a gymnast dressed red leotards performing gymnastics on a horse bar in an indoor gym with another gymnast, some judges and spectators. The gymnast begins by getting onto the horse bar and does some front and back hand springs. he

Ending1: then mounts and begins to do flips and back flips on the horse bar. Ending2: continues doing the hand springs and then does a hand stand for a few seconds. Ending3: then mounts the horse bar and moves his body around while going up and down while looking at the judges recording him. Ending4: then goes off the horse bar, lands on one knee and performs a hand stand while half kneeling, half squatting.

Answer format: ending1/ending2/ending3/ending4