B. The civil rights legislation
I think its the executive. But it may be all of them because they balance each other out, no one is higher or lower
Answer:
C- Separation of powers
Explanation:
Seperation of power is the system whereby responsibilities and power are divided and assigned to various arm of the gvernment inorder to ensure effecient and effective delivery of the dividends of democracy to the citizens.
This principle recognizes the fact that, despite the laws and rules of the federal government oft United States, the individual states in US also has its own power to enact laws that would enable it to deliver. This laws may be contrary to the federal laws.
I believe it's B. Economics policies. During his presidency, he put forth a lot of economic policies.
A. the assembly line mass production