Please choose the correct ending to complete the given sentence: Using parallel bars: A black man gymnast prepares to perform on a parallel bar exhibition. the man

Ending1: does situps and the bars and stands in the center of the performance. Ending2: judges how high he is to wind his round and tries doing it, but instead he slams his body down on the bar and bursts into blue sparks. Ending3: swings his legs and does a back flip off of the bars to complete his routine. Ending4: mounts the parallel bar and goes into a handstand and performs a series of spins and moves.

Answer format: ending1/ending2/ending3/ending4