Please choose the correct ending to complete the given sentence: Blowing leaves: A young boy is in the driveway in front of his house. he

Ending1: is wearing a pair of headphones. Ending2: is using a tire and pulley system. Ending3: walks up to the gutter and crawls to the bottom. Ending4: is messing around with a bowling ball with another boy.

Answer format: ending1/ending2/ending3/ending4