Final answer:
Closed public policy decision groups composed of members of congressional committees, government administrators, and special interest groups are called an Iron Triangle. This term exemplifies the close relationship and interdependency of these three entities in forming and implementing public policy.
Step-by-step explanation:
Closed public policy decision groups, comprising of members of congressional committees, government administrators, and special interest groups, are commonly referred to as an Iron Triangle. This term represents the solid, symbiotic relationship between these three entities, where each relies on the others for support, information, and resources to achieve their goals. In this arrangement, interest groups provide campaign contributions and policy information to committee members, who in turn consider laws favorable to those groups. Government agencies implement laws and receive policy guidelines and support from both interest groups and committees.
Considering the provided options, the correct answer to the question regarding closed public policy decision groups is D) Iron Triangle. This term reflects the close-knit, exclusive nature of such groups, which can be resistant to outside influence and contribute to policy gridlock when stakeholders focus on single-issue politics.