Which retail innovation was first introduced in the United States in 1916, revolutionizing how Americans shopped by allowing customers to select their own merchandise without clerk assistance?

In the evolving landscape of retail innovation, certain breakthroughs have fundamentally transformed how consumers interact with brands and make purchases. This poll tests your knowledge about a revolutionary retail concept that altered the traditional shopping experience and created a new paradigm in American consumer culture. Do you know which retail innovation first captured the American shopping imagination and set the stage for modern retail experiences?

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

Self-service grocery store (Piggly Wiggly)
Shopping mall (Country Club Plaza)
Department store with fixed prices (Macy's)
Mail-order catalog shopping (Montgomery Ward)