When Faced with a Challenging Group Sales Dialogue, Which Tactic

When faced with a challenging group sales dialogue, which tactic should a salesperson employ with respect to visual sales aids?

A) match the variety of information on the visual sales aids to the diversity of perspectives held by members of the buying team
B) help the audience to understand the information presented by reading from the visual sales aids
C) use simple, easy-to-understand visual sales aids to maintain audience engagement
D) to avoid overstimulating the audience, use as few visual sales aids as possible in a group sales dialogue.