Please choose the correct ending to complete the given sentence: Rollerblading: A person is holding onto a motorcycle wearing roller blades and being dug along a street. a man

Ending1: is standing by a fountain of water. Ending2: is showing how to remove the tires of the bike. Ending3: has the camera move around red triangles back and fourth with a knob. Ending4: is seen working on a bike pulling from fabric.

Answer format: ending1/ending2/ending3/ending4