I’m not quite sure but I think it’s A
Thomas Jefferson<span> called his election "the Revolution of 1800" because it marked the first time that power in America passed from one party to another. He promised to govern as he felt the Founders intended, based on decentralized government and trust in the people to make the right decisions for themselves</span>
The Supreme Court case Brown vs. Board of Education ruled that the doctrine (idea) of separate but equal in American society is unconstitutional. This case overturned the case of Plessy vs. Ferguson, which originally established the idea of "separate but equal."
This court case was monumental, as it declared segregated schools illegal. This ultimately leads to the integration of whites and African-Americans in public schools.
Chief Justice Warren gave the majority opinion of the court and discussed how segregated schools had a "detrimental effect" on African-American children. Even though schools were supposed to be separate but equal before this Supreme Court case, this was never really the case. White schools often had more resources and better buildings to learn in.
Keynesian economics is a theory of total spending in the economy (called aggregate demand) and its effects on output and inflation. Although the term has been used (and abused) to describe many things over the years, six principal tenets seem central to Keynesianism. The first three describe how the economy works. The answer is c