Among the options provided, the Tennessee Valley Authority (TVA) is generally regarded as the most successful program in meeting the long-term goal of helping rural Americans. Established in 1933 as part of the New Deal, the TVA aimed to improve economic conditions in the Tennessee Valley, a region that was severely affected by the Great Depression.
The TVA brought electricity to millions of rural residents, improved agriculture through soil conservation and flood control, and fostered economic development through the establishment of jobs, recreational facilities, and infrastructure. Its holistic approach to regional development not only transformed the local economy but also set a model for similar programs across the United States.
While the Rural Electrification Administration (REA) also made significant strides in providing electricity to rural areas, and the Resettlement Administration played a role in relocating and supporting struggling farming families, the TVA's comprehensive long-term impact on the economy, infrastructure, and quality of life in its region makes it the standout choice in this context.