What Belief Was Shared by Supporters of the Reformation and Renaissance

What belief was shared by supporters of the Reformation and Renaissance humanists?

A) Western civilization could be restored through the study of ancient texts.
B) Society could be improved by a return to pagan ideas.
C) Multiple forms of Christianity should be allowed in Europe.
D) Religious customs not mandated by the Bible should be eliminated.
E) There was no basis in the Bible for the doctrine of transubstantiation.