4. In which era did muckraking journalism led to the widespread introduction of public relations in business?

a. Postwar Era, 1945 - 1965

b. Roosevelt Era, 1930 - 1945

c. Booming Twenties Era, 1919 - 1929

d. Seedbed Era, 1900 1917

5. What is the main purpose of licensing public relations practitioners?

a. To regulate access to posts in the field

b. To create an elite of public relations practitioners

c. To preserve the well-being of society

d. To achieve better wages for licensed practitioners

6. Publishing and selling the creative work of others and protecting property rights of ones own creative work is regulated by a. libel and publication regulations b. access and deregulation c. Securities and Exchange Commission d. copyright and trademark law