Which is a good guideline for presentation aids? A. The speaker should distribute…

Which is a good guideline for presentation aids?
A.
The speaker should distribute handouts of slides to audience members whenever a slideshow is used as a visual aid.
B.
Speakers should allow aids, such as models, to be passed around during the presentation.
C.
Looking at the screen the entire time and reading directly from the slides helps keep your audience engaged.
D.
Only use animated figures for short periods of time for emphasis or interest and then make them disappear.