Please choose the correct ending to complete the given sentence: Washing hands: We see an animated opening screen. A child washes and dry their hands leaving the water on which and adult turns off. we

Ending1: see a boy record himself skating on the ice. Ending2: see a blue information screen. Ending3: see two people rinse their hands off as adults wash theirs. Ending4: see the kids wash their hands and leave the water.

Answer format: ending1/ending2/ending3/ending4