Answer: C. News Coverage
Explanation:
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The most effective techniques are traditional ground campaigning and voter engagement.
The most effective techniques are traditional ground campaigning and voter engagement. According to some studies, knocking on doors can boost turnout by as much as 10% and phone calls by as much as 4%. According to one study, lawn signage improve voter turnout by 1.7 percentage points.
C. News coverage is the approach that presidential candidates utilize to communicate with the public.
Therefore option C. explains the method used by the presidential
candidates use to communicate with the public.
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https://brainly.com/question/10680554
