Which ancient civilization invented the first known form of product advertising, using carved stone tablets to promote goods and services?

Before modern shopping malls and e-commerce, ancient civilizations had sophisticated commercial systems that shaped their societies. From the bustling agoras of Greece to the complex trade networks of Mesopotamia, retail history has deep roots. This trivia question explores a fascinating aspect of ancient commercial practices that continues to influence how we think about shopping and trade today.

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Ancient Egyptians, who created papyrus posters for marketplace stalls
Mesopotamians, who used clay tablets with product descriptions and merchant information
Ancient Greeks, who painted product advertisements on amphora vessels
Ancient Romans, who developed wall inscriptions promoting shops and services