Please choose the correct ending to complete the given sentence: Washing hands: A little boy looks through the window shutters on a plastic playhouse. then a man

Ending1: is shown and they are seen going down a slide. Ending2: appears and puts water on the boy, cleans him then applies shampoo to his hair. Ending3: cleans the window with a hose. Ending4: walks into the yard with a green wooden roof.

Answer format: ending1/ending2/ending3/ending4