Please choose the correct ending to complete the given sentence: Washing hands: A black screen appears and a blue area with black text reads "20 seconds" and it flashes multiple times. a man

Ending1: is washing his soapy hands in a sink while the water is running and as the timer is counting down on the right, he rinses his hands at the 20 second mark then dries them off with a brown paper towel. Ending2: with different colored tattoos appears wearing a certain black outfit and he is tattooing a piece of metal. Ending3: then appears again while some dogs sit in a steady rhythm and he walks out seen again and is wearing an exercise set. Ending4: is sitting in a chair talking, after he's shown fixing and adjusting the leg straps of his chair.

Answer format: ending1/ending2/ending3/ending4