Which ancient civilization invented the first known branded retail products with maker's marks that served as quality guarantees and status symbols?

Before modern retail stores and e-commerce, ancient civilizations developed sophisticated commercial systems that influenced product development and branding techniques we still use today. Their marketplaces featured specialized zones, quality control measures, and even early forms of branding. This poll explores how ancient civilizations approached what we now consider modern retail concepts. Test your knowledge about these fascinating early commercial innovations!

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Mesopotamians, who stamped clay tablets with merchant seals to denote product origin and quality
Ancient Romans, who developed 'ex officina' pottery stamps that identified specific workshops and manufacturers
Egyptians, who painted hieroglyphic symbols on containers to indicate royal approval of luxury goods
Chinese Han Dynasty merchants, who used silk tags with family crests to mark premium products