Please choose the correct ending to complete the given sentence: Fun sliding down: Several children are on a playground outdoors. They swing, climb, and play hard. they

Ending1: look very excited as they carry the objects around. Ending2: continue playing on the brand new set. Ending3: are all groomed at the same time. Ending4: hit the ball back and fourth to each other.

Answer format: ending1/ending2/ending3/ending4