Which innovative packaging invention from the 1950s revolutionized beverage distribution and is credited with helping Coca-Cola maintain market dominance during a critical period of expansion?

The world of inventions and discoveries isn't just about the products themselves, but also how they reach consumers. Throughout history, certain packaging innovations have revolutionized industries and changed consumer behavior forever. This poll tests your knowledge of a groundbreaking packaging development that transformed product preservation and accessibility, leading to massive market expansion and new consumption patterns.

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The aluminum pull-tab can, which eliminated the need for separate can openers
The TetraPak aseptic carton, allowing milk and juices to be stored without refrigeration
The six-pack ring carrier, which dramatically simplified multi-unit beverage purchases
The PET plastic bottle, which reduced shipping weight and breakage compared to glass