An explanation of federalism is the division of power in the United States between the- A-small and large states. B-three branches of the government.. C-national and state governments.

Federalism is the system of government in which power is divided between a central government (so America's federal government) and regional governments (state governments). So I think it is C

Explanation:

the section of the chart that represents a point at which a bill needs approval from a majority of people in both chambers to advance is j, as this is the only section before the bill becomes law which has both rows (symbolizing the chambers) converging into one, meaning that the two parts of the congress have to approve of it before it can march on with the process.