Establishment of MCPONs in the Navy
Explanation:
The establishment of MCPONs in the Navy
The initiative that led to the establishment of MCPONs in the Navy is option D, the 'Chief Petty Officer Advancement' program. MCPON stands for Master Chief Petty Officer of the Navy, and it is the highest rank for enlisted personnel in the United States Navy.
The Chief Petty Officer Advancement program was implemented to provide a clear career path and recognition for exceptional sailors who demonstrated leadership and expertise in their respective fields. Through this program, dedicated sailors can achieve the rank of Chief Petty Officer, and those who excel further can eventually be selected to become the MCPON.