Federalism is a type of government in which power is

A. Controlled by one ruler
B. Divided into levels

C. Divided between a central government and regional governments

B. Divided into levels

The correct answer is B. Divided into levels. Federalism is a system of government where power is shared between a central authority and individual states or regions. In this system, both the central government and the regional governments have their own distinct powers and areas of jurisdiction. This division of power helps to ensure a balance of power and prevents any one entity from having too much control. It is commonly seen in countries such as the United States, Canada, Australia, and Germany. To determine the answer to this question, you could have also used basic knowledge about political systems or conducted a quick internet search.