Examples of are the AFL-CIO (a union) and the National Federation of Independent Business. Both are voluntary groups with the purpose of advancing member interests. Multiple Choice nonprofit organizations volunteer co-ops mutual-benefit organizations for-profit organizations trade alliances

Volunteer co-ops

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.

answer; /// i believe the correct answer is (all of the above);