Which product holds the Guinness World Record for the most expensive single item ever sold on an e-commerce platform?

The world of e-commerce has seen some truly astonishing transactions over the years. From luxury items to rare collectibles, online platforms have facilitated sales that have shattered records and redefined what's possible in digital retail. This trivia question challenges your knowledge about the highest-value single item ever sold through an e-commerce platform. Do you know which product holds the Guinness World Record for the most expensive online purchase?

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

A $30.8 million Gulfstream G650ER private jet on Alibaba's Taobao in 2017
A $168 million Modigliani painting sold through Christie's online auction in 2015
A $45 million 'Action Comics #1' (first Superman appearance) on eBay in 2014
A $85 million superyacht sold through Amazon's luxury goods division in 2019