What is the order of MAGTF organization from largest to smallest?

The order of MAGTF (Marine Air-Ground Task Force) organization from largest to smallest is accurately represented by the choice indicating that MEF (Marine Expeditionary Force) is the largest, followed by MEB (Marine Expeditionary Brigade), then MEU (Marine Expeditionary Unit), and finally SPMAGTF (Special Purpose Marine Air-Ground Task Force) being the smallest.

MEF serves as the major component and can conduct larger scale operations, typically involving multiple subordinate units. MEB is a smaller, more task-organized unit that can conduct mid-range operations and is usually a subset of a MEF. MEU is even more specific, quickly deployable for smaller-scale operations, often focused on amphibious missions and crisis response. Lastly, SPMAGTF is designed for specific, tailored missions, usually with a smaller footprint and more focused capabilities, often deployed for short-term engagements or specific tasks that require a rapid response.

This hierarchy highlights how each level of MAGTF is organized for different scales of operation, making it essential for operational planning and deployment strategies within the Marine Corps.