In Ancient Roman markets, which psychological sales technique called 'praecones' was commonly used to attract customers?

Before modern shopping malls and e-commerce, ancient civilizations had sophisticated marketplaces with their own forms of consumer psychology and sales techniques. From the agoras of Ancient Greece to the bazaars of Mesopotamia, merchants understood human behavior and employed clever tactics to boost sales. Test your knowledge about how ancient sellers influenced buyer decisions thousands of years before modern marketing theories emerged!

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Professional announcers who loudly praised products and created excitement around merchandise
Silent displays of luxury goods arranged to create desire through visual appeal alone
Religious ceremonies performed before sales to convince buyers the gods favored their purchases
Mathematical pricing formulas calculating optimal prices based on social class of shoppers