Which historical retail pioneer introduced the first self-service shopping concept where customers could select their own merchandise without clerk assistance, revolutionizing retail in 1916?

Before Amazon and Walmart dominated retail, there were pioneering merchants who revolutionized how we shop. This poll tests your knowledge about one of history's most influential retail innovators who changed shopping forever and established principles still used in modern retail strategy. Can you identify which retail visionary introduced the revolutionary concept that transformed commerce in their era?

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Clarence Saunders (Piggly Wiggly founder)
F.W. Woolworth (Five-and-Dime stores founder)
J.C. Penney (Golden Rule store founder)
Sebastian S. Kresge (S.S. Kresge Company founder, later K-Mart)