Concept:The question tests knowledge of a specific foreign policy initiative by Nigeria aimed at helping developing nations.
Explanation:Nigeria established the Technical Aid Corps Scheme to send its professionals, such as doctors, engineers, and teachers, to support fellow developing countries.
This assistance is focused on capacity building in Africa, the Caribbean, and the Pacific.
It is distinct from regional bodies like ECOWAS or continental programmes like NEPAD, because it is a direct bilateral technical aid initiative by Nigeria.
Answer:D. Technical Aid Corps Scheme.