Please choose the correct ending to complete the given sentence: Fixing bicycle: A young man pulls a wheel out and shows the proper structure of a wheel. he

Ending1: pulls it out and shows how he pushes it in the right direction. Ending2: uses it to move the car around. Ending3: shows a clamp inserted into the wheel. Ending4: checks the current pressure for the tire and begins pumping air into the tire.

Answer format: ending1/ending2/ending3/ending4