Answer:
A. a national organization to coordinate club activities.
Step-by-step explanation:
During the progressive era, the women’s club movement had a national organization to coordinate club activities.
The women's club movement which occur all over the United States as a social movement was formed with the ideology that the women race had a moral duties and responsibilities to affect public policy positively.
It was considered as a movement during the progressive era even though the United States history can never be completed without the women's organization.