Which was the Catholic Church's most powerful tool in maintaining its authority in medieval Europe? Was it the control over the sacraments

One could argue that the control over the sacraments was indeed one of the Catholic Church's most powerful tools in maintaining its authority in medieval Europe. The sacraments were crucial religious rituals that were believed to convey divine grace, and the Church served as the sole dispenser of these sacraments. This control gave the Church significant influence over the spiritual lives of individuals, as well as their salvation. Additionally, the sacraments were integral to the social fabric of medieval society, with events such as baptism, marriage, and last rites being important milestones in people's lives. By controlling access to these sacraments, the Church was able to wield significant power over the population and maintain its authority as the ultimate religious authority.