Which of the following ended the Great Schism?
A. the Concordat of Worms
B. the Magna Carta
C. the Council of Constance
D. the Fourth Lateran Council
Question 2
Who of the following founded the Vatican Library, an institution virtually unrivaled today for its holdings of manuscripts and books?
A. Fra Savonarola
B. Pope Pius I
C. Pope Nicholas V
D. Pope Sixtus IV