Answer :
The group in which the president Richard Nixon appeal in response to the growing antiwar movement of the Vietnam era is the silent majority.
What is silent majority?
The silent majority refers to a big group of people in a country or group who do not publicly voice their views.
In the silent majority group, president Richard Nixon appeal to in response to the growing antiwar movement of the Vietnam era.
Therefore, option C is correct.
Learn more about the silent majority, refer to:
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