Concept:The supreme ruler in the Hausa pre-colonial system combined both sacred and secular authority.
Explanation:The Emir was the central authority in the Hausa political structure.
He held both spiritual and political power over the state.
He made laws, commanded the army, and guided religious life.
The Madawaki, Galadima, and Waziri served as important officials under the Emir.
Each performed administrative or military duties, but none shared the Emir's ultimate authority.
Answer:A. Emir