<span>solve the problems of economic and educational discrimination
</span>
An important scientist at the time, besides, those who were mentioned was Copernicus - A.
Spartacus was just a slave general in the Roman republic.
Rousseau was a philosopher.
Plato was a philosopher as well.
The correct answer for that reason is Copernicus, he was an astronomer and a major figure at the time.
Answer:
A federalist is a person who advocates or supports a system of government in which several states unite under a central authority.