The correct answer to this open question is the following.
Although there are no options attached neither specific text, article, or book, we can answer the following.
The three major areas affected by broadcast communication are political outcomes, economic decisions, and moral reasoning.
The best familiar examples of TV programs and advertisements to tell about the impact in the three areas are the advertisement we can see when we are watching the news on ABC or NBC, or any major news company, or the kind of advertisement during the TV series and soap operas.
TV hosts, public figures, and opinion leaders are hired to bias public opinion, How they do that? By the opinions expressed trying to support any political decision, specific legislation, or economic decision. These people and their messages aim to create a favorable public opinion so people instead of thinking, just react and accepts. And that is no good.