What was the first product ever sold online in the world's first secure e-commerce transaction?

Before Amazon and eBay dominated online retail, there was a groundbreaking first step that changed commerce forever. This poll tests your knowledge of e-commerce history and the technological innovations that made online shopping possible. Do you know which pioneering transaction marked the beginning of what would become a multi-trillion dollar industry?

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

A pepperoni pizza from Pizza Hut
A Sting CD (Ten Summoner's Tales album)
A book (The Future of Computing) from Barnes & Noble
A baseball card (Mickey Mantle rookie card)