Which company set a Guinness World Record in 2019 for analyzing the largest volume of retail sentiment data in a single platform?

The world of retail analytics has seen some incredible milestones as companies strive to understand customer behavior. This trivia question focuses on a record-breaking retail sentiment analysis project that changed how we understand consumer preferences. Test your knowledge about how data analytics intersects with world records in the retail space!

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IBM Watson with 8.7 billion customer sentiment data points across 43 countries
Amazon Web Services with 7.3 billion customer reviews processed in a 24-hour period
Microsoft Azure with sentiment analysis of 5.2 billion social media posts about retail products
Google Cloud Platform with real-time analysis of 6.1 billion in-store shopping experiences