Final answer:
The MECP annual selection board is made up of senior medical service members who evaluate candidates for potential commissioning as officers after completing a nursing degree program. It is a competitive process scrutinizing various qualifications.
Step-by-step explanation:
The annual selection board that convenes to consider eligible applicants for the Medical Enlisted Commissioning Program (MECP) is typically composed of senior officers and enlisted members from the medical community within the respective military service. The purpose of this board is to rigorously evaluate the qualifications of each candidate and determine which applicants have the potential and aptitude to successfully complete a nursing degree program and become commissioned officers in the medical service corps. The selection process is highly competitive and takes into account multiple factors such as academic performance, leadership capability, recommendations, and overall career performance in the military service.