Concept:Before Nigeria became a republic, its highest court of appeal was located in Britain, not in Nigeria.
Explanation:The Privy Council in London was the final judicial authority for Nigeria during the colonial period.
This means that cases decided in Nigerian courts could still be appealed to the Privy Council.
The Court of Appeal and the High Court were important, but they were not the highest bodies.
It was only under the Republican Constitution of 1963 that the Supreme Court of Nigeria became the highest court in the country.
So, before that change, the Privy Council was the body charged with the highest administration of justice for Nigeria.
Answer:C. Privy Council