Answer:
D. French Revolution
Explanation:
In the past, France was divided into 3 estates based on the power they have in society.
First Estate - consist of religious leaders (clergies and priests)
Second Estate- consisted of the Nobles
Third Estate - consisted of the common people.
The passage that you put above described the moment leading up to the creation of the new National Assembly , which created to massively reduce the power of the first and second estate and gave the matters regarding government to the hands of the third Estate.