Please choose the correct ending to complete the given sentence: Cleaning windows: Then, a man is shown gearing up and putting on several contraptions that he can connect to a belt. he

Ending1: is then shown washing the windows of the very tall building. Ending2: then wears numerous shoes and accessories to fit into a backpack. Ending3: then puts a shoes on to do stretching. Ending4: then pulls the springs of the bike to the sides.

Answer format: ending1/ending2/ending3/ending4