The answer is (d.) choose only the visuals that are easily understood.
The main purpose of the visual aids is to help improve the understanding of the audience to the presentation. It clarifies and reinforce the key points of the topic. So it's important to choose the appropriate visual that could help the presentation easily understood.
Answer:
I believe that would be true...
sometimes it depends though-
Artist created unity using asymmetrical balance and sculpting/painting (cant see what it is excuse my bad eyes) meaningful symbols/pictures into to create meaning.
Unity occurs when the many parts of the artwork function together to create an overall meaning. Also sweet, fellow k12/peak student I see.