Answer: (C) Federalism
Explanation:
The federalism is one of the type of government system in which the power is basically divided into the different units of the government and the national government.
The federalism is one of the vest approach for describe the constitutions and its -power in the specific state.
The federalism is one of the important factor as mainly defined about the sharing of power between the federal government and the state.
Therefore, Option (C) is correct.