Which of the following is a brief overview of a report's most important points?

A) Introduction
B) Appendix
C) Synopsis or abstract
D) Table of contents
E) Title fly

C
Explanation: C) One of the most important elements to consider is an introductory feature that helps time-pressed readers get a sense of what's in the document or even get all the key points without reading the document. A synopsis—sometimes called an abstract—is a brief overview (one page or less) of a report's most important points.