At the beginning of the enlightenment, philosophers and thinkers began to challenge traditional ideas with which of these? reason and knowledge. classical writings. religious faith. spiritual beliefs.

The correct answer is A. Reason and knowledge.

Explanation

The Enlightenment was a European movement led by philosophers and thinkers which started in the XVIII century mainly in France, England and Germany, it was a cultural and intellectual movement that caused big changes in daily life because it proposed the human knowledge and reason was the way to overcome the ignorance that Christianity had caused through obscurantism. On the other hand, the Enlightenment was the preamble to the French Revolution because offered a new vision of politics. Finally, the science took importance as a source of knowledge in opposition to religion. So, the correct answer is A. Reason and knowledge.

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