Respuesta :
a) it challenged old ways of thinking-it was a movement that opposed superstition and regarded rational thought as very important
The correct answer is A. It challenged old ways of thinking.
Explanation
The illustration or Enlightenment was a European intellectual movement that originated after the middle ages, this movement focused on human thought, reason and scientific explanation. This meant important changes because, during the middle ages, there was a tendency to argue everything based on religion and God and during the Enlightenment science and logic prevailed. Additionally, during this period scientific research methods and advances in science originated, religion became less important, and this movement reached other continents such as America after it expanded in Europe. So, the correct answer is A. It challenged old ways of thinking.