Which major dictionary brand first introduced a comprehensive 'sustainable language' initiative, creating a dedicated eco-dictionary and committing to carbon-neutral printing operations by 2018?

In recent years, the language industry has increasingly focused on sustainability and environmental consciousness. From dictionaries adding climate terminology to language learning apps promoting eco-literacy, linguistic institutions are adapting to reflect growing environmental concerns. This poll tests your knowledge about how language brands are incorporating sustainability into their strategies and operations.

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Oxford University Press
Merriam-Webster
Collins Dictionary
Cambridge Dictionary