Which of the Following Is TRUE for a Research Report

Which of the following is TRUE for a research report?

A) In general, the amount of detail contained in the research report should be inversely proportional to the amount of direct control the user can exercise over the areas under discussion.
B) A good rule of thumb in report writing is to include all those findings that might be of interest to the reader.
C) The methods section of a report can be avoided if the audience is familiar with sampling techniques.
D) The true summary is an abstract of the whole report in which everything is restated in condensed form.
E) The appendices contain material that is too complex, too detailed, too specialized, or not absolutely necessary for the text.