Qualities like pitch and conversational rhythm are examples of which of the following?

The potential for public relations on a massive scale was demonstrated first by

A) Elmer Davis' Office of War Information. B) William Henry Vanderbilt's "The public be damned." C) George Baer's social paternalism. D) George Creel's Committee on Public Information.

Consider the following main ideas:I. Poor preparation in high school leads to difficulty in students' ability to adjust to college work.II. Difficulty in adjusting to college work leads to a lower college GPA.III. Lower GPAs limit job opportunities.These main ideas are __________.

A. independent B. incoherent C. dependent D. incomplete