In the Roman Catholic faith, what is the role of a bishop?

In the Roman Catholic faith, a bishop serves as the head of a diocese, which is a regional community of the Church. This role encompasses a variety of responsibilities, including overseeing the spiritual and administrative needs of the diocese, ensuring the proper celebration of sacraments, and providing guidance to the priests and deacons within the diocese. The bishop is also responsible for educating the laity, fostering community faith, and representing the Church to the broader community.

Being the head of a diocese enables the bishop to have authority over many congregations within that geographical area, allowing him to ensure that the teachings and practices of the Church are upheld. This position is key in maintaining the unity and spiritual health of the local Church and its members.

In contrast, the other options do not accurately define the role of a bishop within the Roman Catholic Church. A bishop is not simply the leader of a single congregation; rather, he oversees multiple congregations within a diocese. Additionally, while bishops can be part of a religious order, this is not a defining characteristic of their role. Lastly, while bishops may serve on councils that advise archbishops or collaborate with one another, being part of the archbishop's council does not encapsulate the primary function