Final answer:
The three congressional agencies are the General Accounting Office (GAO), the Government Printing Office (GPO), and the Library of Congress. The GAO investigates federal spending, the GPO produces and distributes government publications, and the Library of Congress serves as a research arm of Congress.
Step-by-step explanation:
The three congressional agencies are the General Accounting Office (GAO), the Government Printing Office (GPO), and the Library of Congress.
- The GAO is an independent agency that investigates how the federal government spends taxpayer dollars. It serves as a 'congressional watchdog' and provides oversight to ensure efficient and effective use of funds.
- The GPO is responsible for producing and distributing government publications, including laws, regulations, and official documents.
- The Library of Congress serves as the research arm of Congress, providing information and reports through its Congressional Research Service.