Concept:The ancient Ghana Empire was a major West African state, and its capital is recorded in historical sources as Awkar.Explanation:Awdaghast was a prominent trading centre of the empire, but it was not the capital.Jenne and Sijilmasa were important cities along other trade routes, not the seat of the Ghana Empire.Among the options given, Awkar is the recognised capital of the ancient Ghana Empire.Answer:B. Awkar