Tthe spread of Enlightenment ideas from Europe to America aided the intellectual societies established in Philadelphia. The answer to your question is C. I hope that this is the answer that you were looking for and it has helped you.
E. the propaganda by American intellectuals such as Benjamin Franklin
Explanation:
The things that most in a general sense supported the spread of Enlightenment thoughts from Europe to America was the propaganda by American learned people, like Benjamin Franklin, since individuals like Franklin and Jefferson carried back European ideas with them.
