Please choose the correct ending to complete the given sentence: Zumba: A man and two women are doing an aerobic dance inside a building. they

Ending1: perform several moves, speeding up with time. Ending2: lift each other up in the air for a brief moment while the weightlifting field behind them is shown. Ending3: spin and flip all around the room. Ending4: are doing different aerobics moves for different reason as the instructor stands behind them.

Answer format: ending1/ending2/ending3/ending4