Please choose the correct ending to complete the given sentence: Rollerblading: A boy is inline skating in a gym. He rounds it in several circles, passing other kids. he

Ending1: goes back and forth across the track and jumps over a bar. Ending2: stops shaking hands, talking to one of the camera men. Ending3: completes the routine, jumping off at the end. Ending4: keeps rolling casually around the room.

Answer format: ending1/ending2/ending3/ending4