Which dictionary product innovation was the first to include audio pronunciations on CD-ROM, revolutionizing language learning in the 1990s?

Product innovation in the language industry has transformed how we access and understand words. From physical dictionaries to AI-powered language tools, companies have continuously evolved their offerings to meet changing needs. This poll tests your knowledge about a significant product innovation milestone in the dictionary market that changed how we interact with language resources. Can you identify the groundbreaking product that revolutionized the dictionary industry?

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Merriam-Webster's Collegiate Dictionary Electronic Edition (1995)
Oxford English Dictionary Second Edition on CD-ROM (1992)
American Heritage Talking Dictionary (1997)
Longman Interactive English Dictionary (1993)