Question

Which humanist idea affected Renaissance society?

Reason is secondary to rational thought.
People are basically good at their core.
Reason is secondary to faith and truth.
People should always support their leaders.

Answer 1

B. People are basically good at their core.

Answer 2

One of the most significant humanist ideas that affected Renaissance society would be that "People are basically good at their core," since this was at odds with the status quo that people are inherently flawed and "sinners".