Please choose the correct ending to complete the given sentence: Using uneven bars: A female gymnast is spinning around a bar in a gym. she

Ending1: does a back flip and mounts the bar. Ending2: climbs up the bar and then does a gymnastics routine. Ending3: jumps onto the bar, and does her routine. Ending4: spins around the bar multiple times before dismounting.

Answer format: ending1/ending2/ending3/ending4