30) which type of government system has a central authority that holds all or nearly all of the power? a)a confederation c)a unitary government b)a local government d)a federal government

The correct answer is C. A unitary government.

Explanation

Unitary State is a term referring to a form of government in which power is concentrated in one group, also, there is only one center of power that controls the entire territory of the State through delegates. Also, it is characterized by different types of power that act throughout the territory and a single political constitution, which governs the entire territory and to which all the authorities and inhabitants of the State are subjected to. So, the correct answer is C. A unitary government.

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