Concept:Nigeria’s foreign policy is Africa-centred and guided by principles such as African unity, sovereignty, and decolonisation.
Explanation:Decolonisation of all African countries is a recognised guiding principle of Nigeria’s foreign policy.
Nigeria actively supported the independence struggle of African territories under colonial rule.
Interference in the affairs of other African countries contradicts Nigeria’s respect for national sovereignty.
Total opposition to the Cold War is wrong because Nigeria practised non-alignment rather than total opposition.
Posting only career diplomats as envoys is an administrative matter, not a fundamental policy principle.
Answer:B. decolonisation of all African Countries.