Please choose the correct ending to complete the given sentence: Rope skipping: A group of five girls are performing a jump roping performance, there is another group of girls sitting down by the wall, as well as an overhead projector that is playing music. some of the girls

Ending1: do jumps and the instructor is standing, the four girl jumped, they came together and started dancing in the choreography. Ending2: drop their rope to join their team to jump together using a single rope. Ending3: are twirling batons and others are exercising in a workout room. Ending4: are dressed in dress uniforms, some are doing gymnastics, and all are trying to do the jump roping, they are stretched in the center of the floor.

Answer format: ending1/ending2/ending3/ending4