What did the Marshall Court rulings that supported the sanctity of contracts and federal law over state law boost?
A. a national economy and a strong federal government
B. the rights of workers
C. the power of employers
D. foreign trade and a balanced federal budget
The correct answer should be A. a national economy and a strong federal government
They supported that a national economy should exist because a single state that did was it wanted could harm the economy for all other states. In addition, a strong federal government would ensure that the economy is protected and that all states play fairly.