The Great Schism Was the

The Great Schism was the

A) disagreement between Pope Gregory VII and Holy Roman emperor Henry IV over the emperor's authority to appoint bishops
B) formal break between the Latin and Orthodox churches
C) series of military campaigns instigated by the Roman papacy with the goal of returning Jerusalem and other holy places in Palestine to Christian rule
D) split between the movements for clerical reform and centralization of authority within the church under Pope Gregory