The options of the question are A) Scientist began to question traditional beliefs about the natural world using reason and observation. B) The rivalry between French and English Enlightenment thinkers led to conflict between this kingdoms. C) Citizens in some countries launched revolutions that overthrew monarchies. D) The Catholic and Protestant faiths reformed as a single religion to criticize Enlightenment philosophers.
The correct answer is C) Citizens in some countries launched revolutions that overthrew monarchies.
Ideas expressed during the Enlightenment led Citizens in some countries to launch revolutions overthrew monarchies.
In the 18th century, thinkers and philosophers of Britain, France, and other European countries were part of a movement the Enlightenment. This movement was also called The Age of Reason because these people started to question the authority of the monarchies and government and they also considered that the human being could use the reason to make changes for the benefit of the world. The ideas expressed during the Enlightenment led Citizens in some countries to launch revolutions overthrew monarchies.