Please choose the correct ending to complete the given sentence: Longboarding: A boy is riding on a skateboard outside. he

Ending1: begins to run away, then gets off and continues to skateboard. Ending2: goes down the street, flipping the board. Ending3: sprays his skateboard with paint. Ending4: goes down a trail and falls in the grass.

Answer format: ending1/ending2/ending3/ending4