Which retail innovation was first introduced by Piggly Wiggly in 1916, revolutionizing how consumers shop for products?

The retail landscape has transformed dramatically over the decades, with innovations reshaping how consumers interact with products and brands. One particular retail innovation changed shopping habits forever, creating the foundation for modern consumer culture. Test your knowledge of retail history and the pivotal moments that shaped today's shopping experience!

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Self-checkout kiosks
Self-service shopping (allowing customers to select their own merchandise)
Loyalty card programs
Shopping carts