Write a paragraph that reports om indulgences by telling what they were, what people did to get them, who might buy or sell them, when or how they were given, and why they were considered desirable.

One of the main reasons why the Reformation came about was the practice of the Indulgence by the Catholic Church.  It was a way where one can lessen the amount of punishment through a fee or an activity. This has caused a controversy during the time because it made people believe that salvation and forgiveness could be bought.  Martin Luther was very much opposed to the practice of selling Indulgences and his critic of the practice eventually led to his break from Rome and founded the Lutheran Church.  The Counter-Reformation made some changes to curb the excesses of Indulgences but nonetheless this practice help end religious unity in Western Europe.

the social contract theory

option d is correct. corroborated sources of historical evidence   is necessary to validate a claim about an event in history.

historians tend to use written sources, but audio and visual materials as well as artifacts are important objects that supply information to modern historians.

historical sources are usually divided into two categories: primary and secondary sources. depending on the historian's intent, some sources shift their designation. determining what type of sources toimplement, and the level of credibility and reliability of those sources, is a significant step in critical thinking for the historian.

explanation: