The correct answer should be C, since it has nothing to do with the judicial system, all the other answers make sense :)
Article III of the Constitution of the United States guarantees that every person accused of wrongdoing has the right to a fair trial before a competent judge and a jury of one's peers.
Answer:
Federalism
Federalism is the system of government in which power is divided between a central government and regional governments; in the United States, both the national government and the state governments possess a large measure of sovereignty.
Hope this helps ;)