Please choose the correct ending to complete the given sentence: Skateboarding: He throws a rubber tire on the ground. He is standing near a park bench with a skateboard in his hand. he

Ending1: swiftly slides the tire on the ground. Ending2: is demonstrating how to do stunts on the skateboard by jumping up on the park bench. Ending3: walks slowly down the street. Ending4: is waiting for someone to come and help him dismantle a tire.

Answer format: ending1/ending2/ending3/ending4