Final answer:
The subject of this question is Religious Studies. The role that administers mass and is in charge of a church parish is a Priest.
Step-by-step explanation:
The subject of this question is Religious Studies. The question is asking about the role of a person who administers mass and is in charge of a church parish.
The correct option for this role is Priest. A priest is a full-time religious leader who manages and administers at a high level within the religious bureaucracy. They are responsible for leading services, administering sacraments such as mass, and providing religious guidance to the parishioners.