Which invention, first implemented in 1916 by Clarence Saunders, revolutionized retail by allowing customers to select their own merchandise and created the foundation for modern supermarkets?

The way we shop has transformed dramatically over the past century. Before modern supermarkets and self-service stores, customers would hand their shopping lists to clerks who would gather items from behind counters. This poll explores a pivotal innovation in retail history that fundamentally changed consumer behavior and store design. Test your knowledge about this revolutionary retail concept that paved the way for today's shopping experience!

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

Piggly Wiggly - the first self-service grocery store
The Bon Marché - the first price-tagged merchandise system
The Marshall Field's Bargain Basement - the first discount retail section
The Woolworth Building - the first department store with multiple product categories