A conclusion that reinforces the main points of a speech is a

Patrick was giving a speech on Henry the VIII and when he used information that was notoriginal, he simply made "air quotes" with his fingers. Is this the proper way to cite sources?

a. Yes, the air quotes indicated the material was quoted. b. Yes, air quotes are the least obtrusive way to indicate the use of quoted material. c. No, he did not provide proper source information including the author, source, and date. d. No, he should have said "quote, unquote" instead.

Which of the following is the medium that emphasizes the interchangeability of the sender and receiver?

A. books B. radio C. television D. the Internet