Which term best describes saturation?

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.

Miguel had a headache and had trouble focusing on the speeches in class. This is an example of a(n)

a. social barrier. b. physiological barrier. c. external barrier. d. linguistic barrier.