Which retail innovation, first introduced in the 1910s, revolutionized shopping by allowing customers to select their own merchandise without clerk assistance?

The retail landscape has evolved dramatically through history, with certain innovations completely transforming how consumers interact with brands and products. This trivia question explores a pivotal moment in retail history that fundamentally changed consumer behavior and set the stage for modern shopping experiences. Test your knowledge about the origins of a retail concept we now take for granted!

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

Self-service grocery stores (Piggly Wiggly)
Department stores (Macy's)
Mail-order catalogs (Sears Roebuck)
Discount chain stores (Woolworth's)