Please choose the correct ending to complete the given sentence: BMX: A child in a helmet is shown. Several other children in helmets on bikes ride off of a ramp. a man

Ending1: begins to grill a young boy. Ending2: at a sign grabs a pole and throws it. Ending3: runs along side them. Ending4: is shown teaching another child to ride on a skateboard.

Answer format: ending1/ending2/ending3/ending4