Concept:The Supreme Court of Nigeria is the highest judicial authority, and its key role in law is to interpret its meaning.Explanation:Law drafting is done by the legislature, while law enforcement is carried out by the executive. The courts apply the law to cases, but the special duty of the Supreme Court is to give the final and authoritative interpretation of the law. Through this interpretative role, it clarifies the Constitution and settles legal disputes.Answer:B. interpretation