Answer: 1.) Martin Luther considered them wrong because he believed that people could go to heaven by just having faith in God. As long as you believed in God, you did not need to buy indulgences from the Church. He thought that the Church was wrong for making a business out of granting forgiveness.
2.) Middle Class: Protestant ideas, specifically Lutheranism, appealed to the middle class because they were attracted to the idea of knowledge of education used as a tool for religious faith and professions because this meant they could save themselves without depending upon
3.) John Calvin is known for his influential Institutes of the Christian Religion (1536), which was the first systematic theological treatise of the reform movement. He stressed the doctrine of predestination, and his interpretations of Christian teachings, known as Calvinism, are characteristic of Reformed churches.
indulgences.Explanation: