Concept:The Hausa/Fulani Empire used titled officials to govern its administrative divisions.
Explanation:Each district in the empire was placed under a district head.
This official was known as the Hakimi.
The Hakimi collected taxes, maintained order, and oversaw local affairs.
Other titles like Galadima or Sarkin Ruwa had different responsibilities.
The Emirs of Gwandu and Sokoto were senior rulers, not district heads.
Therefore, the district heads were the Hakimi.
Answer:C. Hakimi