Which of these products holds a legitimate Guinness World Record for retail innovation?

Test your knowledge about extraordinary retail innovations that broke world records! Throughout history, certain retail products and marketing campaigns have achieved such remarkable feats they earned official world record status. These groundbreaking innovations not only pushed boundaries in design and functionality but transformed entire industries. Can you identify which world-record-breaking retail innovation truly happened?

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The 2018 AR-enabled IKEA Place app that became the world's most downloaded retail augmented reality application with over 8.5 million downloads in its first month
The world's largest digital store display created by Nike in 2019, spanning 68,000 square feet of LED screens on their Shanghai flagship store
The 2012 Coca-Cola 'Share a Coke' campaign that holds the record for most personalized product packaging in a single campaign (over 1 billion name-personalized bottles)
Amazon's 2020 AI-powered recommendation engine that set the record for highest conversion rate in e-commerce, turning 42% of browsing sessions into purchases