Answer:
d organizing drive
Explanation:
Organizing drive: The term organizing drive is defined as a particular union that is responsible for organizing a specific campaign to create or develop the union related to an organization or within an organization. Workers who are working in an organization can generate a petition for organizing a union concerning NLRB or "National Labor Relations Board" as well as can consult with any of the existing organizers of a union to make the petition. An organization can't keep their employees to wear union buttons.
In the question above, the given statement represents the organizing drive.