Please choose the correct ending to complete the given sentence: Fixing bicycle: A man stands with a bicycle on a rack and shows its different parts and features including the wheels. The man turns the crank and the wheel spins on the bike. the man

Ending1: then shows the handles and the pedals. Ending2: hands the bike back to the young girl and she carries it to the hot water hose and puts it in the water while continuing to talk. Ending3: spins the front wheel by hand. Ending4: holds the bike and talks to the camera.

Answer format: ending1/ending2/ending3/ending4