Please choose the correct ending to complete the given sentence: Zumba: We then see a group gathered in a gymnasium. The instructor walks up, and everyone starts a zumba exercise. the people

Ending1: dance and do aerobic exercise in unison as they are led by the man in front. Ending2: move forward, pausing and then accelerating. Ending3: try their hand and foot movements. Ending4: are doing tricks as the instructor talks.

Answer format: ending1/ending2/ending3/ending4