An insurance company needs to ensure the record rollups aggregate information from related records for...

To show all Primary Group member cases on a related list at the group level, the administrator should add Cases as a picklist value to the Rollup__c field on Account Contact Relationship.

Client-level records are aggregated by setting up client-level rollups to all primary group members.

When the administrator enables record rollups at the group level, all corresponding records are stamped with the Primary Group in the Rallup_c lookup field

To show all Primary Group member opportunities on a related list at the group level, the administrator should add Opportunities as a picklist value to the Household__c field on Account Contact Relationship.