Raise fundamentals about some stuff
Although it was unsuccessful, the Crusades introduced Europeans to the luxury of the Muslim civilization. When the Crusaders brought home silks, porcelain, spices and other goods, demand for these things in Europe began to grow, especially as the emerging bourgeois class of Europeans became a market for these luxury goods.
B) A small group of citizens controlled things.
The definition of Oligarchy is "<span>a small group of people having control of a country, organization, or institution."</span>
