Critical Reasoning (CR) | In the last decade, per capita consumption of cigarettes

In the last decade, per capita consumption of cigarettes decreased substantially in Barritonia. Over the same time period, the government of Barritonia started a campaign that widely publicized the long-term adverse effects of cigarette smoking. Therefore, the decline in cigarette smoking in Barritonia is attributable to the government's anti-smoking campaign.
Which of the following, if true, most strengthens the argument?

A) The government used television, radio, and social media in its anti-smoking
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