Allie would like to add graphics to her presentation. Which of the following guidelines should she follow? Responses Graphics should be used only when they enhance the content of the presentation. Graphics should be used only when they enhance the content of the presentation. Graphics should be large enough to be seen by your audience. Graphics should be large enough to be seen by your audience. Place at least three graphics on each page. Place at least three graphics on each page. Graphics should be appropriate and relevant to the presentation's content.