GMAT Critical Reasoning (CR) | Re: Even in a democracy, it is necessary to restrict

option C should be the right answer .
analyzing option C we can yourself that do we really care about democratic or not democratic countries and even it is mentioned in the stimulus that 'Even in a democracy, it is necessary to restrict the
dissemination of advanced technological knowledge, then it would definitely be restricted in non-democratic countries , after negating C it does not affect the stimulus in a way we want . hence C

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