The answer would be : B. one elected official who leads the rest
Here are the three basic traits of Government :
- Substantial autonomy : Which mean that a Government in a Country Must not be dependent to other Governments or entity
- Existence as an organized entity : Which mean that a Government consist of several branches that have their own functions
- Governmental Character : Which mean that every government should have the characteristics that is needed in order to protect its people
About 10 percent speak Swahili, the lingua franca of Southeast Africa; about 5 percent speak a Berber dialect; and about 5 percent speak Hausa, which serves as a lingua franca in much of the Sahel. Other important West African languages are Yoruba, Igbo and Fula.