Final answer:
The Catholic Church expanded its influence and wealth during the thirteenth century through the sale of indulgences, which promised a shorter time in purgatory after death. Option 1
Step-by-step explanation:
The Catholic Church expanded its influence and wealth during the thirteenth century through the sale of indulgences. Indulgences were certificates that promised to shorten the time spent in purgatory after death.
By donating or performing charitable works, individuals could obtain indulgences, which guaranteed a quicker entry into heaven by reducing their time in purgatory. This practice became controversial and eventually led to the Protestant Reformation. Option 1