Please choose the correct ending to complete the given sentence: Breakdancing: . a young male dressed in an red jumpsuit

Ending1: is crossing a hopscotch grid and doing numerous maneuvers with his stick. Ending2: and black jacket sits at an elevated traffic light floater waiting to go down the hill from a top of one of the tallest mountain ranges in the world. Ending3: is on the stage break dancing. Ending4: is demonstrating how to tie a cord while kneeling down on top of a concrete ramp in a gym.

Answer format: ending1/ending2/ending3/ending4