Which 19th-century packaging innovation was initially developed for Napoleon's army but later revolutionized food preservation and global retail distribution?

Before modern packaging technologies, product preservation and distribution presented significant challenges throughout history. One particular packaging innovation revolutionized retail by dramatically extending shelf life while maintaining product integrity. This development fundamentally changed consumer access to goods and transformed global supply chains. Test your knowledge about this pivotal moment in retail history!

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Tin cans (developed by Nicolas Appert and Peter Durand)
Paraffin-sealed cardboard containers (developed by Charles Stilwell)
Vacuum-sealed glass jars (developed by John Mason)
Collapsible metal tubes (developed by John Rand)