Please choose the correct ending to complete the given sentence: Cleaning shoes: A close up of sneakers and polish is shown followed by a person's hands putting objects into shoes. they

Ending1: then begin tube tubing down a hill and into a lake of water. Ending2: use all the cosmetics they're using to paint the shoes and polish them up in the end. Ending3: fill up a tin of water, pour polish inside, and then scrub the outside of the shoes. Ending4: then throw the shoes into a container and the person continuously shoes out.

Answer format: ending1/ending2/ending3/ending4