Which packaging innovation was developed in response to Napoleon's 12,000-franc prize offer in 1795 and revolutionized food preservation before refrigeration became common?

Before modern refrigeration, preserving food for extended periods was a significant challenge throughout history. In the early 1800s, a revolutionary packaging innovation emerged that transformed food preservation, military logistics, and eventually everyday consumer habits. This development came about in response to a substantial prize offered by Napoleon Bonaparte, who needed a better way to feed his armies on campaign. Test your knowledge about this historic packaging breakthrough that continues to influence product design and food safety today.

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The tin can (developed by Nicolas Appert and Peter Durand)
Vacuum-sealed glass jars (developed by Johann Schildbach)
Paraffin-lined paper containers (developed by Louis Pasteur)
Salt-glazed stoneware crocks (developed by Antoine Lavoisier)