Final answer:
Option B and C. Partner admin and Customer admin are generally the roles with permissions to create account contact relationships in business systems, each managing their respective partnership or customer accounts.
Step-by-step explanation:
In the context of account management within business systems, Partner admin (B) and Customer admin (C) are typically the roles that have the permissions necessary to create an account contact relationship.
The Partner admin is usually responsible for managing relationships and permissions for their organization's partnership accounts, while the Customer admin manages user access and roles within their own organization's customer accounts. The roles that can create an account contact relationship are Customer service agent and Customer admin. The Partner admin is usually responsible for managing relationships and permissions for their organization's partnership accounts, while the Customer admin manages user access and roles within their own organization's customer accounts.