Which retail pioneer first successfully implemented the 'department store' concept in the 1850s, creating a revolutionary shopping experience with fixed prices and multiple product categories under one roof?

The history of retail is filled with innovative pioneers who transformed how we shop. From small general stores to massive department stores, from mail-order catalogs to e-commerce giants, retail expansion strategies have shaped economies and societies throughout history. This trivia question focuses on a pivotal moment in retail expansion that changed shopping patterns forever.

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Aristide Boucicaut (Le Bon Marché, Paris)
F.W. Woolworth (Woolworth's, New York)
Harry Gordon Selfridge (Selfridge's, London)
John Wanamaker (Wanamaker's, Philadelphia)