A. New Partnership for Africa’s Development (NEPAD)
B. Organization of African Unity (OAU)
C. Economic Community of West African States (ECOWAS)
D. Organization of Petroleum Exporting Countries (OPEC)

Correct Answer: Option B

B. Organization of African Unity (OAU)

Explanation

In the wake of the call for the decolonisation of Africa, Nigeria actively contributed to the formation of the OAU for a solidarity movement in that direction.

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