Which packaging innovation from the 1960s revolutionized beverage consumption and was initially rejected by the public due to its unfamiliar 'pop-top' design?

Product packaging has evolved dramatically throughout history, transforming not just how goods are protected but also how they're marketed and consumed. From simple paper wrappings to sophisticated sustainable solutions, packaging innovations have repeatedly revolutionized retail. This trivia question explores a pivotal moment in packaging history that fundamentally changed consumer behavior and created an entirely new product category. Test your knowledge of these historical retail transformations!

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The pull-tab aluminum can (invented by Ermal Fraze)
The TetraPak aseptic carton (developed by Ruben Rausing)
The PET plastic bottle (created by Nathaniel Wyeth)
The aerosol spray can with continuous valve (refined by Robert Abplanalp)