Please choose the correct ending to complete the given sentence: Zumba: We see an instructor leading an aerobics class. The people do a popping waist dance. The people go back and forth. a man

Ending1: walks past the door. Ending2: does a head butt. Ending3: jumps over a fence. Ending4: waves before he stumbles.

Answer format: ending1/ending2/ending3/ending4