Answer:
A. The clergy began to live more modestly.
Step-by-step explanation:
Prior to the Catholic reformation, the Churches sold indulgences for profit. This made many of the churches officails had more disposable income that they use to live a bit more lavishly.
After the reformation, the churches no longer obtained income from the indulgences. As a result, many of the clergies had to change their lifestyle and forced to live more modestly