Which 19th century packaging innovation was first developed for Napoleon's armies before becoming a commercial success that revolutionized food preservation?

Before modern refrigeration, food preservation was a constant challenge throughout history. Various packaging innovations revolutionized how humans stored and transported food, changing commerce and daily life. One particular packaging breakthrough in the 19th century fundamentally transformed the food industry and military logistics. Test your knowledge of this historic packaging innovation that changed the course of food preservation and distribution forever.

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Tin cans (developed by Nicolas Appert and Peter Durand)
Mason jars (patented by John Landis Mason)
Cellophane wrapping (invented by Jacques E. Brandenberger)
Cardboard boxes (created by Albert Jones)