Which of the following is a guideline to be followed while preparing presentational aids?

a. Present all the supporting materials you researched without simplifying them.
b. Use complete sentences instead of phrases or keywords.
c. No blank space should be left around the visuals.
d. Use typefaces and indenting to represent relationship between ideas.

d. Use typefaces and indenting to represent relationship between ideas.
Leave sufficient white space around the entire visual so the audience can identify each component. Also use typefaces and indenting to represent relationship between ideas.