Please choose the correct ending to complete the given sentence: Fixing bicycle: The man spins the tire using the paddle, then braking. The man pulls the tire off, and puts it back on. the man

Ending1: takes it off and on again. Ending2: puts plastic on the rim. Ending3: is twirling the wheel using his right hand. Ending4: bottles the tire and puts cream on it.

Answer format: ending1/ending2/ending3/ending4