Please choose the correct ending to complete the given sentence: Fixing bicycle: After awhile, he stops the chain and begins to take two links out of the chain on the bike. as the chain

Ending1: is there, he smells a small patch of tar on the bike. Ending2: is a couple of inches attached, it gets lighter and lighter and the chain springs up to another awhile. Ending3: begins to hang down, the man puts it back in the right place and begins to spin the back wheel and begins to talk when he is finished. Ending4: is in the biker mode, it clasps on for a few seconds and he begins to calm and avoid injury as he interacts with other bikers as they continue the chain.

Answer format: ending1/ending2/ending3/ending4