Please choose the correct ending to complete the given sentence: Fixing bicycle: The man demonstrates how the pedal and chains work. The man is shown working on the hand brakes and cable of the bike. the man

Ending1: is now kneeling near the bike as he talks to the camera. Ending2: swings the foot pedals and prepares to fire up the bike. Ending3: talks and shows you how the pedal works. Ending4: speeds down the road slowly cycling.

Answer format: ending1/ending2/ending3/ending4