This is a test of commonsense with single/multi-choices. Complete the next sentence:

A close up of a person's leg is shown with a man kneeling in front. the person

Available choices: i. then brushes out parts of his leg using his back and legs to polish it. ii. then puts a shoe on their foot and rubs it over his leg. iii. then dances all along the floor while the camera pans around him. iv. then begins shining the shoes of another.
The answer is:
iv.