Which was the Catholic Church’s most powerful tool in maintaining its authority in medieval Europe

1. Its missionary work

2. its monasteries and convents

3. It’s control over the sacraments

4. It’s hospitals and schools

3. Its control over the sacraments

The Catholic Church's control over the sacraments, particularly the sacrament of confession and absolution, played a significant role in maintaining its authority in medieval Europe. The sacraments were believed to be essential for salvation, and the Church's control over them gave it leverage over the spiritual lives of individuals. This control allowed the Church to exercise influence and authority over the lives of the faithful, ensuring their adherence to Church teachings and regulations.