Concept:The Supreme Court is the highest court and has the final, unlimited authority to interpret the constitution.
Explanation:The courts are arranged in a hierarchy in Nigeria.
The Magistrate Court is the lowest and has limited powers.
The High Court handles specific matters but not unlimited constitutional interpretation.
The Court of Appeal hears appeals, yet it is still below the Supreme Court.
The Supreme Court stands at the top of the judicial system.
It has the power to hear any constitutional matter and its interpretation is final and binding.
Therefore, it is the court with unlimited power to interpret the constitution.
Answer:C. Supreme Court