Which dictionary product launch was revolutionary for being the first major English dictionary to include free online access with purchase of the physical book?

The dictionary market has seen several revolutionary product launches that changed how we access language resources. From traditional bound books to digital innovations, these products have transformed how we learn, reference, and interact with language. Test your knowledge of a significant moment in dictionary publishing history that represented a major shift in language accessibility.

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

Oxford English Dictionary Compact Edition (1991)
Merriam-Webster's Collegiate Dictionary, 11th Edition (2003)
American Heritage Dictionary, 4th Edition (2000)
Collins English Dictionary, Millennium Edition (1998)