How did the excesses of the ruling class bring about the French Revolution?

The two ruling classes were totally putting aside the rights of the third classes. In that case, the so-called Estates were creating a disbalance in a country, where a small amount of the people held all the wealth and brought all the decisions. Members of the  third estates were totally dissatisfied with this situation and asked for more rights.

Explanation:

As the king and two estates were not happy with allowing them to gain more political rights they started organizing on their own. This eventually led to clash between third estate and the ruling classes that led to Revolution.

hernan cortes;

explanation:

increases in demand are shown by a shift to the right in the demand curve. this could be caused by a number of factors, including a rise in income, a rise in the price of a substitute or a fall in the price of a complement.

which the answer is:

b