List three topics suitable for informative speeches about places

A pediatrician wants to speak about contemporary parents who push and over-schedule their children to the point of exhaustion, asking, “Is this the right way to treat kids?” “Is this immoral?” He is exploring the subject with questions of

a. culture. b. fact. c. value. d. policy.

The idea that media's influence resides in the "relationship between the larger social system, the media's role in that system, and audience relationships to the media" forms the basis of ________ theory.

A. dependency B. attitude change C. agenda setting D. uses and gratifications