The purchase of a certificate of indulgence was supposed to provide. A ) Position in the catholic church
B ) Position in the civil service
C ) Reduction of punishment for sins
D ) Freedom from feudal obligations

What is the main difference between primary and secondary sources? a. primary sources are historical documents, and secondary sources are modern-day documents. b. primary sources are derived from museums and archives, and secondary sources are created by history students and academics. c. primary sources are found in ancient places with a rich history, and secondary sources are found in historical journals and blogs. d. primary sources are created during a particular historical era, and secondary sources are created by studying primary sources.