Answer:
The correct answer is Federation.
Step-by-step explanation:
Normally, a federation is the association of three or more associations; Each of its members, as well as the federation, has its own legal personality and full capacity to act. Its operation is the same as that of an association, that is, it must have a democratic functioning, with an assembly that integrates all its partners (in this case, federated entities), and a Board of Directors that manages and represents the interests of the federation. It will be governed by its own statutes, and is registered in a section of the registry of associations that corresponds according to the territorial scope.