Please choose the correct ending to complete the given sentence: Ballet: Girls are practicing ballet moves next to a bar. they

Ending1: do the splits and bend backwards to touch the ground. Ending2: move their arms and legs, going across the balance beam. Ending3: do back flips, and les marie bartel slides down the stage with her stick. Ending4: start gracefully, stepping on and off the bars to keep their balance.

Answer format: ending1/ending2/ending3/ending4