Please choose the correct ending to complete the given sentence: Fun sliding down: The boy walk away from the slide while the mother follow him, then the mother help slice the boy again. after

Ending1: , the boy play with the lady on the playground and lift the slide; then, the boy walk to the slide. Ending2: , the boy walks away on the grass, while mother sits on a bench. Ending3: , the awarded winner sit their closes, and then the make the gesture to the center of the girls. Ending4: , the boy skated on the path, then slide and the mother followed.

Answer format: ending1/ending2/ending3/ending4