What is the answer to the second question?

4. Chapter 11 Review Reports are used for many business functions. Different report types are used to serve different purposes in an organization. These questions review the basics of organizing and preparing reports and proposals. Preliminary parts of a report add formality, emphasize the report's content, and help the reader find and understand information in the report more quickly Which of these are preliminary parts of a formal report? Check all that apply. O Index O Body Table of contents Title page Formal and informal reports use headings. How do headings and subheadings help readers of a report? Check all that apply. They allow readers to skim the report. They show the relative importance of different ideas. They make the report appear more succinct. They give clues about the text ahead