Please choose the correct ending to complete the given sentence: Fixing bicycle: A close up is seen of a bolt being removed with a screw driver. A wheel is removed from a bicycle. it

Ending1: is repositioned and replaced with a dart thrower. Ending2: is then seen inside a building. Ending3: is then replaced with a new one. Ending4: splits in half on a board.

Answer format: ending1/ending2/ending3/ending4