Which early 20th century retail pioneer was the first to implement the self-service shopping model, where customers could select their own merchandise without clerk assistance?

Before Amazon and Walmart dominated the retail landscape, other giants paved the way with revolutionary business practices that transformed how we shop. This trivia explores the fascinating history of one such retail pioneer whose innovations in the early 20th century created the blueprint for modern retail chains. Test your knowledge of retail history and discover how today's shopping experience was shaped by visionaries of the past.

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Clarence Saunders (Piggly Wiggly)
Sebastian S. Kresge (Kresge's, later K-Mart)
James Cash Penney (JCPenney)
Frank Winfield Woolworth (F.W. Woolworth Company)