After Early Rulings by the Supreme Court Increased the Power

After early rulings by the Supreme Court increased the power of the national government, states sought a shift back to states' rights due to

A) increasing divisions between the North and the South over the slavery issue.
B) conflict over Congressional passage of a tariff on trade in 1828.
C) concern over expanding power by the federal government in the regulation of commerce.
D) conflict over the role of the national government and that of the states.
E) All of the above are true.