Which ancient civilization developed the first known branded consumer products with manufacturer 'trademarks' stamped on items to guarantee quality and origin?

Step back in time to explore the fascinating world of ancient retail! Before modern shopping malls and e-commerce, ancient civilizations developed sophisticated marketplaces and trading systems that laid the groundwork for today's global commerce. Test your knowledge about the innovative consumer products and retail practices that shaped the ancient world's economies and daily life.

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Ancient Romans, who marked pottery, glassware, and metalwork with maker's marks in the form of symbols or abbreviated names
Ancient Egyptians, who used hieroglyphic seals on luxury goods to indicate royal workshop production
Ancient Chinese, who stamped silk products with imperial seals to authenticate official production
Ancient Greeks, who inscribed amphora and ceramics with the city-state of origin to certify quality