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We live in a world in which crime is rampant, children are recalcitrant, change is the only constant, and uncertainty prevails.

(A) children are recalcitrant, change is the only constant, and uncertainty prevails.
(B) children are recalcitrant, change is the only constant, and uncertainty is prevalent.
(C) in which children are recalcitrant, in which change is the only constant, and in which uncertainty is prevalent.
(D) where children are recalcitrant, where change is the only constant and where uncertainty is prevalent.
(E) where children are recalcitrant, change is the only constant, and uncertainty is prevalent

Source:gmatclub.

I found it quite clear and nailed it down to B However OA is C. Can anyone explain how ?

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Restlessness and discontent are the first necessities of progress.--Thomas A. Edison

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