An academic researcher delivers an oral presentation on regional media in Mexico:
"Esteemed colleagues, across the mountainous valleys of Oaxaca, independent community radio stations have become indispensable instruments for cultural survival. While commercial broadcasting networks prioritize urban advertising and mainstream programming, these local, volunteer-run stations broadcast daily in indigenous languages such as Zapotec and Mixtec. They do not merely translate national news; rather, they broadcast traditional oral histories, announce local agrarian assemblies, and provide an educational platform for youth to revitalize their ancestral tongues. Although establishing transmitters in rugged topography presents technical and financial obstacles, community members collectively finance maintenance through local festivals. Ultimately, these radio initiatives demonstrate that grassroots communication networks are essential for safeguarding linguistic diversity, reinforcing community solidarity, and sustaining cultural identity across generations."
Which of the following best states the main idea of this presentation?
- ACommercial broadcasting networks are deliberately attempting to eliminate local festivals and agrarian assemblies.
- Grassroots community radio stations serve as vital instruments for preserving indigenous languages and strengthening cultural identity.Cevap
- CTopographical obstacles and funding shortages have rendered community broadcasting ineffective in mountainous regions.
- DThe fundamental objective of indigenous radio in Oaxaca is to prepare rural youth for employment in commercial urban media.