Which sustainability innovation was discovered first and revolutionized retail packaging by dramatically reducing plastic waste?

Sustainability has become a critical focus for retail businesses worldwide. From packaging innovations to supply chain transformations, retailers are making remarkable discoveries to reduce their environmental footprint while meeting consumer demands for eco-friendly products. This trivia poll tests your knowledge about a revolutionary sustainable retail innovation that changed how businesses approach environmental responsibility. Can you identify the correct breakthrough from among these retail sustainability milestones?

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Mushroom-based packaging, created from agricultural waste and mycelium, first commercially used by IKEA in 2009
Plant-based bioplastic packaging made from cassava starch, introduced by Avani Eco in 2014
Compostable cellophane made from wood pulp, discovered by Jacques E. Brandenberger in 1908 and adopted by retail in the 1920s
Seaweed-based packaging film, developed by Notpla (formerly Skipping Rocks Lab) in 2013