You had three estates
1.Nobility
2. Clergy (Catholic Church)
3. everyone else
The clergy and nobility didn't have to pay taxes because they had the backing of the church. In theory all estates had the same job, but it was most always the clergy and nobility teaming up.
I can't help you with this unless you explain what you have to write about.
Answer:
a) he believed in a republican form of government
Explanation: