Which retail innovation, introduced in 1916, fundamentally changed shopping by allowing customers to select their own merchandise without clerk assistance for the first time?

The history of retail has been shaped by revolutionary innovations that transformed how people shop. From small general stores to massive department stores, self-service supermarkets to e-commerce giants, retail history reveals how commerce and culture have evolved together. This poll tests your knowledge about a pivotal moment in retail history that forever changed the shopping experience and set the foundation for modern consumption patterns.

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Piggly Wiggly's self-service grocery store concept
Sears Roebuck's mail-order catalog system
F.W. Woolworth's five-and-dime store model
Marshall Field's department store customer service approach