Which food packaging innovation was developed in 1810 after Napoleon offered a prize for preserving food for his armies?

Before modern refrigeration, food preservation was a constant challenge throughout history. One packaging innovation in particular revolutionized how food could be transported, stored, and consumed, changing military campaigns, exploration, and everyday life. This innovation emerged from a pressing need during the Napoleonic Wars and would go on to transform the food industry forever. Test your knowledge about this pivotal moment in packaging history!

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The tin can (developed by Nicolas Appert and Peter Durand)
The mason jar (developed by John Landis Mason)
The cellophane wrapper (developed by Jacques E. Brandenberger)
The cardboard box (developed by Albert Jones)