When someone has presented a prima facie case, it is the same as saying that they

All of the following are suggestions for getting maximum benefit from visual aids EXCEPT

a. use color to create interest. b. use black and white for clarity. c. keep the visual aids clear and simple. d. make the visual aids neat. e. both a and b

"To persuade my audience that the use of cell phones by car drivers has contributed to a growing

number of automobile accidents" is a specific purpose statement for a persuasive speech on a A) Proposition of fact B) Proposition of value C) Proposition of policy D) Proposition of truth