Which describes a unitary system?

A. The states hold all the powers, but can grant some to the national government.

B. The national government makes laws that affect the states but not the people directly.

C. The national government makes all laws for its citizens.

D. Both state and national governments make laws for their citizens.

The national government makes all laws for the citizens describes unitary system.

Option C

Explanation:

A unitary government is best described as a government where the powers reside in the central government, this is different from a federal state. In this unitary government, the central government have the power to give instructions to the sub-national states and sends implantation polices to them.

There a lot of nation states that are based on the form called unitary government, this includes The Great Britain, France e, t, c. All states have a unified system of government with bicameral legislation except Nebraska which has a unicameral from of legislation, in ultimatum all local government are subject to the central authority.