______27. It should match the kind of publication you are printing. A. Color B. Paper Size C. Margin D. Paper Type ______28. It has a feature that lets you add, move, and delete pages. A. Page Navigation Pane B. Preview C. File Tab D. Text Tools ______29. The blue lines that mark the edges of the printable publications. A. Design Elements B. Rulers C. Boundaries D. Margin Guides