Answer:
Include at least one heading per report page.
Explanation:
The answer is
"Include at least one heading per report page".
Matt is writing a report for work and is preparing for the heading of the report.
The best advice for him as he is preparing headings for the report work is that to include at least one heading for each report page.
Headings are very important for the fact it reveals the main points which is provided in the report or a writing and it gives an idea to the readers what he is going to read.