The increasing popularity of documentary film is evident in the growing number of Academy Award categories developed to honor different aspects of documentary film production in recent years

If a PR professional wanted to find discussion groups about the public relations field and network with colleagues, which social networking site would be best to use?

a. LinkedIn b. Facebook c. Google+ d. Twitter

Microtargeting posts ______.

A. target people based on generalities B. target people based solely on geographic area C. target people based on specific interests D. target people based on income levels