Which of the Following Is True About Numbering Visuals in a Document

Which of the following is true about numbering visuals in a document?

A) A lone table or figure in a document has to be numbered.
B) Pull quotes, clip art, and other decorative visuals need to be numbered.
C) All visuals need to be numbered according to the order that they appear in a document.
D) By convention, tables are not grouped with other types of visuals in a document.
E) Irrespective of the type of visual, there is only one scheme of numbering available for writers.