Please choose the correct ending to complete the given sentence: Using the pommel horse: A gymnast prepares to mount a beam. he

Ending1: begins to do high kicks and summersaults. Ending2: mounts, then proceeds to do many flips and handsprings. Ending3: mounts it, spinning and flipping multiple times. Ending4: mounts, then spins and weaves.

Answer format: ending1/ending2/ending3/ending4