Well, the chinese big secret was silk. So that would be my best guess.
Answer:
At the time, most rulers were Catholic and believed that the Pope had influence over all of them. And to top all of that, Roman Catholicism was the only Christian religion at the time.
Answer:
A.bourgeoisle
Explanation:
The bourgeoisle is the best option since bourgeoisle means a middle class and the social defined class for the bourgeoisle was known as the middle class. It couldn't be B because aristocracy was defined as the richest class, the peasantry was the opposite, it was defined as the poor class. The proletariat class was the working class who was also the lowest class. Therefore, its A.