Which product holds the Guinness World Record for 'Most Environmentally Friendly Packaging Design' awarded in 2019?

Packaging design has evolved dramatically over the decades, with companies constantly pushing boundaries to create memorable, sustainable, or simply extraordinary packaging solutions. Some packaging innovations have even earned world records! Test your knowledge of these record-breaking packaging achievements that have made history in the retail world.

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Lush's naked shampoo bars (completely package-free cosmetics)
Carlsberg's 'Snap Pack' (beer cans held together with glue instead of plastic rings)
Method's ocean plastic bottles (made from plastic recovered from the ocean)
Dell's mushroom packaging (biodegradable packaging grown from mycelium)