Answer: A. started discussions regarding abuses of the Church.
Step-by-step explanation:
It is a movement known in history as the Reformation. The most famous reformer was Martin Luther. He was the first to point out certain irregularities in the church and the use of the position. Luther primarily pointed out irregularities in the sale of indulgences, that is, the forgiveness of sins. The reform movement quickly spread to the rest of Europe.