Which of the Following Guidelines Should Be Followed When Constructing

Which of the following guidelines should be followed when constructing visuals in a document?

A) The size of a visual should be arbitrary and be based on convenience.
B) The type used in visuals throughout a report should generally vary in terms of style and font.
C) When a document contains visuals from many categories, they should be grouped into maps and figures.
D) Borders should be used to distinguish one section or visual from another, while rules should be used to separate visuals from the text.
E) Background colors should provide high contrast with the data in a report.