Which of the Following Is True of Short Reports

Which of the following is true of short reports?

A) Shorter reports addressed to internal audiences are less likely to use the direct order.
B) Shorter reports are constructed using mechanics that are very different from those used to construct the more formal, longer types.
C) Unlike longer reports, shorter reports have a great need for introductory information.
D) Unlike longer reports, a shorter report does not include graphics, an appendix, and a bibliography.
E) Shorter reports, like longer reports, use headings, though usually only one or two levels because of the report's brevity.