Which ancient civilization invented the world's first standardized product packaging system with branded clay seals to guarantee quality and prevent counterfeiting?

The ancient world was filled with remarkable product innovations and marketplace designs that shaped commerce for millennia to come. Many ancient civilizations pioneered retail concepts we still use today, from specialized shopping districts to product branding. This trivia question explores one of the most influential product design innovations from the ancient world that revolutionized how goods were displayed and sold to consumers.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Ancient Egyptians, who stamped pharaonic seals on ceramic containers of oils and cosmetics
Ancient Romans, who created stamped amphorae for wine and olive oil distribution
Mesopotamians, who used cylinder seals on clay jars for royal products
Ancient Chinese, who developed bamboo containers with imperial stamps for tea and silk