Answer:
Maintenance role.
Explanation:
Roles are the part of individuals or groups' function in the society that should be played accordingly for smooth relationships within the society. Everyone has a role, maybe as parents, as students, as teachers or lecturers and so on.
In the question we can see that Erin was playing a type of role in that gathering or discussion group and that role is to help to foster peace and to ensure good interpersonal relationships. The act of doing this is known as the maintenance role.
