Which ancient civilization first introduced branded consumer products with maker's marks to establish product reputation and quality assurance?

The ancient world had sophisticated commerce systems long before modern retail concepts existed. From the bustling markets of Mesopotamia to the trade routes of the Silk Road, ancient civilizations developed complex product distribution networks and marketing techniques that would influence commerce for millennia. This trivia poll challenges your knowledge about one of history's most innovative retail practices and how it shaped consumer culture in the ancient world.

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Ancient Romans, who stamped pottery with maker's seals called 'sigillum' to guarantee authenticity and quality for consumers across the empire
Ancient Egyptians, who marked cosmetic containers with hieroglyphs indicating the royal workshop where they were produced
Ancient Chinese merchants of the Han Dynasty, who branded silk products with regional origin stamps to command premium prices
Ancient Greeks, who inscribed amphora vessels with potter signatures and capacity guarantees to prevent marketplace fraud