Well, the chinese big secret was silk. So that would be my best guess.
The Bourgeoisie is a social order that dominated by the middle class
It's either the 2nd or 3rd choice. ( Try the 2nd)
Shortly after the bastille, a group called the Radicals came to power in France. Led by Robespierre, their goal was to abolish the French Monarchy. They were part of the National Assembly. Created a period called the Reign of Terror.