Which of the following statements is not correct about Nigeria's Foreign Policy during the civil war?

• A.the civil war led Nigeria to establish closer lies with the Soviet Union
• B.the civil war led Nigeria to broaden her foreign relations
• C.Nigeria establish closer ties with the other OAU member countries
• D.Nigeria broke diplomatic relations with lvory Coast, Gabon and Tanzania
• E.Nigeria withdrew her membership of the UNO because the organization supported Biafra