Final answer:
Brendan should use the 'Update Table' icon in the Table of Contents group in his word processing software to update his table of contents, ensuring it matches the document's headings and page numbers.
Therefore, the correct answer is: option 'Update Table'.
Step-by-step explanation:
'Update table' feature is particularly helpful for keeping the table of contents accurate when content has been added, removed, or pages have been renumbered.
In this case, to update his table of contents in a document, Brendan should use the Update Table icon located in the Table of Contents group of his word processing software. By clicking Update Table, the software will automatically scan the headings in the document and update the table of contents to reflect any changes.
Additionally, the steps are:
- Go to References > Update Table.
- Select one of the following:
- Update page numbers only This only updates the pages that the headings are on, and ignores any changes to the heading text.
- Update entire table This will reflect any updates to the heading text, as well as any page changes.