I think that it is C. White Americans cuz the US hadn't fully come to terms of different ethnicities be given the same respect.
Answer;
They became rich by building monopolies
Explanation;
-America's tycoons in the 19th and early 20th centuries, nicknamed as "robber barons," built massive empires and accumulated unprecedented wealth.
-Many of these men gained their vast fortunes either at the expense of their factory workers or by methods that were considered unscrupulous even back then, a time when insider trading wasn't yet outlawed.
-However, some of them also gave away their fortunes to build universities, hospitals, libraries, and museums that still dot America today.
Answer:
In ancient times and during medieval times there was a transformation in the teaching methodology at the first European universities. Teaching efforts were made to train people who pretended to be part of the clergy in the seven liberal arts.
These seven arts were divided into two groups: the<em> "trivium"</em>, which included grammar, dialectics and rhetoric, and the <em>"quadrivium"</em>.
<em>Quadrivium </em>(means “Four paths”). In This area music, arithmetic, geometry and astronomy were integrated.
- Arithmetic: study of numbers.
- Geometry: study of space.
- Astronomy: study of the stars or the space in movement
- Music: study of the songs and mathematics in movement.