In 1985, which controversial product change did Coca-Cola make that led to massive consumer protests and was reversed just 79 days later?

The 1980s 'Cola Wars' between Coca-Cola and Pepsi led to one of the most famous product marketing missteps in business history. This poll tests your knowledge about a pivotal moment when consumer backlash forced a major corporation to reverse course on what seemed like a strategic product decision. This case is now studied in business schools worldwide as a cautionary tale about tampering with established brands and underestimating consumer attachment to products.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Introducing New Coke by changing the original formula
Removing caffeine from all Coca-Cola products
Switching from glass bottles to exclusively plastic packaging
Replacing sugar with high-fructose corn syrup without disclosure