When selecting typefaces and type styles for​ slides, which of the following is​ recommended?

A. Use serif typefaces only with smaller text.
B. When using thinner​ typefaces, use boldface so that letters​ don't disappear on screen.
C. Use​ all-capitalized words and phrases frequently to make your point.
D. Use plenty of italicized type.
E. Use a large amount of script or decorative typefaces.