Multi-choice problem: Continue writing the next sentence in this paragraph:

A man is at a table inside a shop. He is showing the components of a bike wheel. he

Pick your answer from:
(i). takes some parts off and puts them back on again.
(ii). shows how to insert screws into the tire.
(iii). begins by cutting the spokes on the wheel and tightening them to make them comfortable.
(iv). then puts it on a bracket, and shows how to fasten it.
(i).