Concept:The 1976 local government reform in Nigeria established a single-tier system and removed traditional rulers from formal local government politics.
Explanation:Before 1976, Nigeria operated multiple local government systems with traditional rulers actively involved in administration.
The 1976 Reform introduced a uniform, all-purpose local government system across the country.
Under this reform, traditional rulers were excluded from participating in local government council activities.
This measure was intended to keep traditional institutions neutral and prevent them from engaging in partisan politics.
The reform thereby separated traditional leadership from modern political governance.
Thus, among the listed reforms, it is the 1976 Reform that specifically prevented traditional rulers from politics.
Answer:C. The 1976 Reform