Which of the Following Is FALSE About Oral/verbal Reports

Which of the following is FALSE about oral/verbal reports?

A) It is generally better to give too much technical detail rather than too little when presenting an oral/verbal report.
B) One popular style of oral/verbal reports is to begin with the conclusions of the report and then discuss the evidence in support of these conclusions.
C) Only 15 to 20 minutes need to be left to answer questions for any oral/verbal report.
D) Graphic presentation of material is the best policy for oral/verbal reports.
E) All of the above are false.