According to Your Textbook Authors, Choosing the Right Type of Presentation

According to your textbook authors, choosing the right type of presentation aid should be strategic and should answer all of the following questions EXCEPT:

A) Which type(s) will best achieve my purpose?
B) Which type(s) will be most effective in gaining and keeping audience attention?
C) Which type(s) will impress my audience with character as well as my technical expertise and skills?
D) Which type(s) will help me clarify and reinforce my message?
E) Which type(s) will save me time?