Which of the Following Is TRUE for a Research Report

Which of the following is TRUE for a research report?

A) A conclusion is an opinion of what future action should be taken.
B) The researcher should not draw conclusions in the written report.
C) If a report is to be read by one familiar with the research topic, an introduction is unnecessary.
D) Technical jargon should be used wherever possible.
E) The amount of detail in a research report should be inversely proportional to the amount of direct control the user can exercise over the areas under discussion.