Which of the Following Was NOT Presented as a Guideline

Which of the following was NOT presented as a guideline for using quotations during a presentation?

A) Use lengthy quotations often, always keeping their original form.
B) Cite the source of the quotation to add credibility to your presentation.
C) Quotations are most effective if the audience recognizes the name of the person you are quoting.
D) Instead of reading long quotations; paraphrase the ideas into your own words.