Please choose the correct ending to complete the given sentence: Doing crunches: A young man is standing in an open doorway with his hands over his head palms facing towards him on a bar secured at the top of the doorway. the young man

Ending1: is standing perfectly still performing actions with his hands. Ending2: then begins demonstrating how to lift the bar when he is done with the display of manually turning his legs up and stretching his body from behind. Ending3: then begins to bounce on the flat rest and begin to perform tricks to the camera on his front. Ending4: lifts himself up and places his feet in the gap between the bar and the top of the door frame.

Answer format: ending1/ending2/ending3/ending4