Which statement best describes the arguments presented in Luther’s 95 Theses?

A. Luther argued that the Catholic Church should continue collecting donations for indulgences.
B. Luther argued that good works and deeds, combined with faith, guaranteed people entrance into heaven.
C. Luther argued that the Bible was the sole source of religious truth, and that salvation could only be granted by God.
D. Luther argued that simony was an acceptable practice, as long as the leaders were qualified.