Please choose the correct ending to complete the given sentence: Rope skipping: They seperate into two groups, and one person flips in between them, they then proceed to dance together. all girls

Ending1: almost fall while down, and they disperse near a smaller group of people. Ending2: dance together very elegantly as the instructor helps them and questions their movements. Ending3: are dancing professionally, moving their hips and flipping their bodies against each other. Ending4: walk of the stage and the crowd applauds them.

Answer format: ending1/ending2/ending3/ending4