The correct answer is B. The constitutional principle that describes the division of powers between the federal and state government is federalism.
Federalism is a political doctrine that seeks a political entity is formed by organisms (states, provinces, regions, departments, etc.) that are associated delegating some freedoms or own powers to another higher body, to whom the sovereignty belongs (Federal State or Federation) while they maintain a certain autonomy, since some competences belong exclusively to them. In other words, it is a political system in which the functions of the government are divided among a group of associated states, first, which then delegate powers to a central federal state.
The historical method includes classifying data, analysis of data and finally reporting on data. The method itself is slightly different to the scientific method but in essence wishes to do the same thing as the scientific method - elucidate the secrets of the world and gain new knowledge.
The political party will take control and make things the way they want it causing a big hole in power making it so that that political power almost controls more than any other political party. Conclusion it would not be good