Please choose the correct ending to complete the given sentence: Fixing bicycle: A man rides a bike next to a garage. he

Ending1: uses a clipboard to create checks on racebikes. Ending2: takes out all the parts of the bike. Ending3: stops and talks about the front wheel of the bike before folding it up and walking away. Ending4: talks to the camera while he works on the bike.

Answer format: ending1/ending2/ending3/ending4