Please choose the correct ending to complete the given sentence: Using parallel bars: They both swing upside down and stand on their hands for a few seconds before swinging back down. The third gymnast is performing behind them, doing front and back flips. the gymnast in the orange leotards

Ending1: does another front swing and then gets off the bars and walks away. Ending2: is actually bouncing on her feet as she flips. Ending3: is performing front and back flips in a park. Ending4: throws his hands up into the air in disbelief.

Answer format: ending1/ending2/ending3/ending4