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

A series of metal clamps are shown before a bicycle with gold spikes and a black white walled tire is shown without a chain, as a hand begins to apply one to the bicycle. the chain

Pick your answer from:
(I) is rolled to the side and then the boots are put on the bike with the bike leverage.
(II) begins to move with the white netting roaming from hand to hand and web across the top of it.
(III) is attached with two metal clasps and the final results are shown with the chain completely attached to the bicycle.
(IV) is applied to the tire twice and then the scene cuts away from the chain and mode switches to a wheel one chain at a time.
The answer is:
(III)