Which historical product disaster in the 1980s led to the creation of standardized tamper-evident packaging regulations across the United States?

Product recalls have been critical to consumer safety throughout retail history. While today they're standard practice, the formalization of recall systems has an interesting historical development. This poll tests your knowledge about a pivotal moment in consumer protection history that fundamentally changed how product safety was managed and how companies became accountable for dangerous products in the marketplace.

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The 1982 Tylenol poisonings, where cyanide-laced capsules killed 7 people in Chicago
The 1985 New Coke marketing failure that forced Coca-Cola to reintroduce its original formula
The 1986 Chernobyl disaster that contaminated European food products
The 1989 Exxon Valdez oil spill that affected seafood safety in Alaska