JAMB History 2022 Paper

Concept:Nigeria became a member of OPEC in the early 1970s, specifically in the year $1971$.Explanation:OPEC, the Organisation of Petroleum Exporting Countries, was formed to coordinate petroleum policies among member nations.Nigeria officially joined OPEC on July $12$, $1971$.At that time, Nigeria became the $11^{th}$ member of the organisation.This membership was significant because Nigeria was already a major oil producer in Africa.Joining OPEC allowed Nigeria to participate in global oil pricing and production decisions.Among the given options, only $1971$ matches the actual date of Nigeria's admission.Therefore, the other years $1972$, $1973$, and $1974$ are incorrect.Answer:A. $1971$