Your answer is D: Common.
The basis at the time before the French Revolution is the
following: Money and Title. The Three estates are the clergies, the nobles and
the commoners. The clergies are made up of rich and poor layman serving the Church.
The nobles refers to the monarch while the commoners are the ordinary rich
people in France.
A) Henry Ford invented the use of the assembly line to make the model-t fords
