Concept:Federalism in Nigeria reached its full legal and practical form through the constitution that created a clear division of powers between the central government and the regions.
Explanation:The Oliver Lyttleton Constitution of
1954 is widely credited with giving full-blown federalism to Nigeria.
It came into force in
1954, replacing the earlier Macpherson Constitution.
This constitution formally divided governmental powers between the central government and the regional governments.
It also made each region financially independent by granting separate revenue allocations, which is a key feature of true federalism.
In contrast, earlier constitutions such as the Clifford, Richards, and Macpherson constitutions only provided limited or quasi-federal arrangements.
Therefore, among the options listed, the Oliver Lyttleton Constitution is the correct answer.
Answer:A. Oliver Lyttleton