Final answer:
The NOT part of an iron triangle is D. Media. The iron triangle is a bond between a Congressional committee, a bureaucratic agency, and an interest group.
Step-by-step explanation:
The concept of an iron triangle refers to a close, stable connection among agencies, interest groups, and congressional committees in government. Among the options provided, the one that is NOT part of an iron triangle is D. Media. An iron triangle typically comprises these three elements: A. Congressional committee, B. Bureaucratic agency, and C. Interest group, which all work together in a symbiotic relationship influencing policy and decision-making within a specific area. The media, while certainly influential in politics, is not considered one of the three integral components of an iron triangle. The options presented in the question are A. Congressional committee, B. Bureaucratic agency, C. Interest group, and D. Media. Out of these options, D. Media is NOT part of an iron triangle. Media is not one of the traditional elements that form an iron triangle.