Please choose the correct ending to complete the given sentence: Ballet: A woman with blonde hair, and dressed in all black, stands in front of a dance studio advertisement and talks while facing the camera. the camera

Ending1: follows a close up of a woman in a fancy black dress while dancing with other dance instructors. Ending2: moves to a man standing next to her and an older woman also talks. Ending3: turns to the right a few meters and shows the curtain. Ending4: cuts away to four girls in ballet outfits and ballet shoes facing a ballet bar with their backs to the camera and demonstrating ballet knee bends.

Answer format: ending1/ending2/ending3/ending4