What essential elements are typically included in a Health Service Support (HSS) annex of an OPORD?

• A. Public affairs strategy, legal review, and budget justification.
• B. Vehicle maintenance schedules, fuel procurement, and security clearances.
• C. Medical threat assessment, evacuation plan, medical supply and Class VIII planning, blood support, preventive medicine, hospital bed utilization, and casualty notification.
• D. Casualty notification, hospital expansion plan, and equipment calibration.

Answer: (C)