Please choose the correct ending to complete the given sentence: Polishing shoes: A person is then seen wiping the boot down with a cloth and more texts show up. a close up of the silver can being opened by a hand

Ending1: then an image of a man riding a skateboard appear. Ending2: is showing the contents in it and how to use the contents on a boot. Ending3: is shown with several barcodes shown before the video ends. Ending4: and the person not attached to the boot is seen again.

Answer format: ending1/ending2/ending3/ending4