Which of the Following Is True of Research Reports

Which of the following is true of research reports?

A) Most reports are clear.
B) A good way to ensure the research report is clear is to make an outline of the major points.
C) A report writer should generally include everything corresponding to the project in the report.
D) A good rule of thumb in report writing is to include all those findings that might be of interest to the reader.
E) They are all false.