How does the author use paragraph 14 to refine his ideas?
A It provides an example of the harmful
effects of Bernays' campaigns and
questions whether his practices were
harmful to the American people.
B It emphasizes the influence Bernays'
campaigns had on consumers and
demonstrates that he knew some products
were harmful.
C It highlights the effectiveness of his
campaigns while illustrating why others
were interested in copying his work.
D It questions whether or not companies
should be able to use these tactics to
influence consumers.