Which of these geographical locations has Protected Designation of Origin (PDO) status that legally prevents manufacturers outside the region from using its name on their products?

In the world of geography and commerce, certain locations have become so closely associated with specific products that they've become part of branding history. These geographical indications not only protect regional specialties but also create powerful brand associations that can last centuries. Test your knowledge about these famous geographical brand connections and discover how location shapes product identity in our global marketplace.

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Swiss Army Knife (Switzerland)
Champagne (France)
Denim (Nîmes, France)
Panama Hats (Ecuador)