Would you guys to answer this grammar for writing.

C. were willing to challenge traditional beliefs.

Explanation:

European Renaissance scholars "were willing to challenge traditional beliefs."

This is evident in the fact that the European scholars during this postulated and written series of works on the issue of sociopolitical and economic theory. These bodies of works have led to many people questioning their long-held beliefs about each other, and what they believe in.

It is their willingness to challenge traditional beliefs that led to the Age of Enlightenment after Renaissance age.