Which of these ancient marks has evolved into the oldest commercial trademark still in continuous use today?

While we often think of brands as modern concepts, some ancient civilizations had their own version of trademarks and product recognition systems. From potter's marks in Mesopotamia to merchant symbols in ancient Rome, distinctive markings helped identify the source and quality of goods. This trivia tests your knowledge about the fascinating connection between ancient commercial practices and our modern branding world. Can you identify which ancient mark has survived to become the world's oldest continuously used commercial trademark?

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The Bass Brewery red triangle, first registered in 1876 but based on a mark used by Mesopotamian beer merchants since 3000 BCE
Stella Artois brewery horn symbol, originating from a tavern mark used in ancient Sumer around 2500 BCE
The Kano River red seal, used by Japanese merchants since 894 CE based on Chinese Han Dynasty commercial markings
The Hōshi Ryokan emblem, used by this Japanese inn since 718 CE, making it the world's oldest continuously operating branded business