Answer:
Volunteer co-ops
Step-by-step explanation:
Examples of VOLUNTEER CO-OPS are the AFL-CIO (a union) and the National Federation of Independent Business. Both are voluntary groups with the purpose of advancing member interests.
The above statement is true because Volunteer co-ops are otherwise known as Volunteer Cooperation is a form of cooperative relationship or establishment in which there are various volunteers involved in the process, whose purpose is to benefit real members or the citizens at large.