Answer:
The principle of public participation holds that those who are affected by a decision have a right to be involved in the decision-making process.
Explanation:
McCarthyism was an overzealous attempt to destroy communism from america during the time of the cold war <span />
In the 1980 presidential election campaigns, President Jimmy carter's campaign ads portrayed him as a peacemaker. They also accentuated his military background. They contrasted him to his opponent Governor Reagan who was portrayed as a warmonger.
D: Candidates need to pay attention to how their personal appearance might affect public appearance.
Despite the other options being other relevant factors in a presidential campaigns, the D statement is the one that relates best to the facts told in the excerpt. As it describes how their appearance influenced public opinion, and considering how television (and now internet) gained relevance over radio on the following decades after 1960.