In pre-revolution france the nobility and kings were called the

There was a very distinctive social class system during the Middle Ages.  Most Medieval people were peasants, over 90%, but the divide between peasants and nobility was very clear-cut.  Clergy were also an important part of the social order during the Middle Ages, though they were not necessarily considered a separate class.

disequilibrium means that either supply is greater than the demand for an available good, or that the demand for a product outstrips the available supply. it implies that the price for a is either too low creating large demand, or too high creating a large surplus of supply.

the answer is a. hope this