Which major food retailer pioneered the 'Loop' reusable packaging program that allows customers to purchase products in durable, returnable containers that are professionally cleaned and refilled?

The food industry has been at the forefront of sustainable packaging innovations in recent years. As consumers become more environmentally conscious, food brands and retailers have implemented various initiatives to reduce their ecological footprint. This poll tests your knowledge about a groundbreaking sustainable packaging initiative that significantly impacted the food retail sector and consumer behavior.

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Kroger
Whole Foods Market
Tesco
Carrefour