On her way to public speaking class, Delaney decided to add one last visual aid to her speech. Was this a good idea, according to your book?

a. Yes; the more creative the visual aids, the better the speech will be.
b. Yes; if Delaney were certain that the visual aid would make a difference.
c. No; because Delaney didn't have a chance to rehearse with the new aid.
d. No; because the extra visual aid would make Delaney's speech run over time.

c