Please choose the correct ending to complete the given sentence: Zumba: A dance class is choreographing a routine and everyone is generally in sync with each other. they

Ending1: all take turns marching and performing kicks and flips. Ending2: march back and forth in place as they move straight and then stop. Ending3: all add one into the group with their own team. Ending4: move back and forth, up and down, and shake their chests.

Answer format: ending1/ending2/ending3/ending4