Which federal agency developed the 'Reverse 911' emergency notification system that has been adapted for large-scale product recall notifications?

In times of public safety emergencies, government agencies must coordinate with manufacturers on product recalls. These systems have evolved significantly over decades, becoming increasingly sophisticated to protect citizens. How well do you understand the government's role in managing major product recalls and the systems they've developed to respond quickly to potential public hazards?

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Federal Emergency Management Agency (FEMA)
Consumer Product Safety Commission (CPSC)
Department of Homeland Security (DHS)
Food and Drug Administration (FDA)