Concept:The Gowon Regime (1966–1975) had a military government with a central decision-making body.
Explanation:Under General Yakubu Gowon, the
Supreme Military Council was created as the highest policy-making organ.
This council comprised senior military officers and made major national decisions.
The other bodies listed, such as the Federal Executive Council, were lower or different organs.
Therefore, the supreme authority for policy under Gowon was the Supreme Military Council.
Answer:C. Supreme Military Council