A. 1970
B. 1971
C. 1972
D. 1973
Correct Answer: Option B
B. 1971
Explanation
Nigeria joined OPEC in 1971 during Yakubu Gowon’s military regime.
A. 1970
B. 1971
C. 1972
D. 1973
Correct Answer: Option B
B. 1971
Explanation
Nigeria joined OPEC in 1971 during Yakubu Gowon’s military regime.
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