Which one of the following is a basic source to use for research?

Public relations ________

A) is a form of propaganda B) is also known as "free advertising" C) involves two-way communication D) All of the above. E) None of the above.

When preparing your presentation aids, remember to AVOID ________

A) citations B) consistent use of colors and shades C) limited number of colors D) duplicating your speech on the aid