Final answer:
Reports from government and international agencies are the highest ranking reliable sources of injury information.
Step-by-step explanation:
The type of report that is highest on the ranking of most reliable sources of injury information are reports from government and international agencies. These include organizations such as the United Nations, the World Health Organization, and the United States government. They are considered highly reliable sources of information on injuries due to their expertise, extensive research, and rigorous data collection methods.
For example, the World Health Organization (WHO) provides valuable information on various health topics, including injuries. Their reports are based on extensive scientific research and are widely considered credible and authoritative. Information from credible sources like the WHO is valuable in research because it provides accurate and reliable information that can be trusted.