Which famous food retailer first implemented real-time sentiment analysis of customer reviews to reformulate their store-brand products within 30 days of negative feedback?

Test your knowledge about groundbreaking sentiment analysis techniques that transformed the food retail industry! Major food retailers have pioneered ways to understand customer preferences and reactions to products, revolutionizing how they stock shelves and develop new offerings. This poll explores one famous retailer's innovative approach that changed the industry standard for product development.

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Whole Foods Market with their 'Responsive Recipe' system in 2016
Trader Joe's with their 'Customer Feedback Loop' program in 2013
Kroger with their 'Taste Transformation' initiative in 2018
Aldi with their 'Quality Refinement Protocol' in 2015