Final answer:
The Command Master Chief (CMDCM) plays a crucial role in command operations within the U.S. armed forces. B) Personnel management is the responsibility of the Secretary of the Navy (SECNAV). Fleet readiness is the responsibility of the Chief of Naval Operations (CNO).
Step-by-step explanation:
The Command Master Chief (CMDCM) plays a crucial role in command operations within the U.S. armed forces. They serve as the senior enlisted advisor to the commanding officer, helping to ensure the well-being and morale of enlisted personnel. They also provide guidance on matters like discipline, training, and readiness.
Personnel management, on the other hand, is the responsibility of the Secretary of the Navy (SECNAV). They oversee the recruitment, training, and promotion of Navy and Marine Corps personnel, and are responsible for maintaining a strong and capable force. Fleet readiness, which involves the preparedness of the naval fleet, is the responsibility of the Chief of Naval Operations (CNO). They ensure that the fleet is ready for any potential operations or missions.
Congressional testimony falls under the jurisdiction of the Secretary of Defense (SECDEF). They may appear before Congress to provide information or answer questions regarding defense policies, strategies, or implementation. This is an important role in ensuring transparency and accountability in the defense establishment.