Concept:Identify the early reform carried out by the Murtala/Obasanjo regime to foster national unity.Explanation:The Murtala/Obasanjo regime came into power through a military coup in 1975.During its first days in office, it released political prisoners who had been detained by the previous Gowon administration.This action was designed to reduce political tension and encourage national reconciliation.Declaring war was not part of its policy, the Green Revolution was launched later, and the Second Republic elections took place in 1979 after the regime had ended.Answer:B. The release of political prisoners