Which of these retail pioneers is credited with opening the first true self-service supermarket in 1916, revolutionizing how Americans shopped for groceries?

Test your knowledge of retail history with this challenging question about the origins of modern supermarket shopping. The development of self-service grocery stores fundamentally changed how people shopped and revolutionized the retail industry. This innovation from the early 20th century set the foundation for today's massive retail chains and shopping experiences we now take for granted.

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

Clarence Saunders (Piggly Wiggly)
Frank W. Woolworth (F. W. Woolworth Company)
John Hartford (A&P)
James Cash Penney (J.C. Penney)