In 1985, which iconic brand attempted a major packaging and formula change that initially failed so badly they had to reverse course within 79 days?

Throughout business history, some brands have made dramatic changes to their product packaging that significantly impacted their market position. These packaging redesigns often represent critical strategic decisions that can make or break a company's future. Test your knowledge about one of the most famous packaging redesigns in corporate history - a decision that initially seemed catastrophic but ultimately proved successful.

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

Coca-Cola (with New Coke)
Tropicana (with their 2009 carton redesign)
Gap (with their 2010 logo redesign)
Pepsi (with Crystal Pepsi)