Although the Reformation Had No Direct Impact on Psychology, It

Although the Reformation had no direct impact on psychology, it did have an important outcome on the history of psychology. Both Protestants and Catholics alike _________.

A) began paying penance for their sins.
B) began to apply the scientific method to understand human behavior.
C) returned to the writings of Plato as a way to understand the universe thus uniting philosophy and theology.
D) began to look inside themselves for grace, paving the way for Descartes introspective philosophical method.