Which of these revolutionary packaging innovations was invented FIRST?

Test your knowledge about groundbreaking packaging innovations that revolutionized product delivery and sustainability. These inventions not only changed how products reach consumers but also addressed environmental challenges. From materials science breakthroughs to design innovations, packaging has evolved significantly throughout history. Can you identify which landmark packaging innovation came first and set new standards for the industry?

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TetraPak's aseptic packaging system (allowing shelf-stable milk without refrigeration)
Clarence Birdseye's quick freezing process for food packaging
Reynolds Metals' aluminum beverage can with pull-tab opener
DuPont's biodegradable PLA plant-based plastic packaging