Describe how a unitary government is different from the government of the united states

A unitary government is known as a type of government that governmental power are controlled by the central government only, while the government of the United state operate a federal system of government that share power between the national and local forms of government.

Explanation: unitary government is a form of government where to make laws, implement the laws, and to adjudicate laws are in the hands of one and only central government. Unitary government is the opposite of federal government system which is the government of the United state.

Furthermore, in the United State, the central government control some sectors and the state, United state have the power to make and implement laws for their own. Each state may have different laws that guides them while in unitary government the central government power is ultimately supreme and any administrative divisions exercise only the power the central government delegate.

the answer might be either a or c. can't be too sure , because i searched the web, but no valid answers came through.

i dont know this man