Question

These items describe guidelines for the effective use of presentation graphics. Graphics should be large enough to be seen by the audience. Graphics should be used on every slide. Graphics should be used to make a boring presentation interesting. Graphics should be used when they are relevant to the content.

Answer 1

It's not mandatory to use graphics in every slide. To make a boring presentation interesting, it's not the only option to include graphics but there are other alternatives. Last and the first options seem to be more correct.