Final answer:
The ultimate responsibility for the delivery of the EM lies with the top management or the executives of the organization.
Step-by-step explanation:
In business, the ultimate responsibility for the delivery of the EM (Enterprise Model) lies with the top management or the executives of the organization.
These executives are responsible for setting the overall direction and goals of the organization, making key decisions, allocating resources, and ensuring that the EM is implemented effectively.
They provide leadership and strategic guidance to the various departments and employees involved in the delivery of the EM, and they are accountable for its success.