Concept:A traditional system of government is classified by where supreme political authority lies.
Explanation:The Yoruba political structure consisted of several independent kingdoms.
Each kingdom was headed by an Oba, or king, who held sovereign authority.
This system, therefore, operated as a confederation of monarchies.
It was not fully republican or egalitarian, although checks and balances existed.
Hence, the best description of the Yoruba system is monarchical.
Answer:C. monarchical