Which of these sustainability-related terms was officially added to the Oxford English Dictionary first?

In the language industry, sustainability has become a major focus with the development of specialized terminology to discuss environmental issues. As climate concerns grow, linguists and lexicographers have been tracking the evolution of eco-friendly language. This poll tests your knowledge of how language adapts to address sustainability challenges and how new environmental terms enter our vocabulary.

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

Greenwashing (misleading claims about environmental benefits)
Carbon footprint (measure of greenhouse gases produced by activities)
Climate anxiety (distress caused by climate change concerns)
Microplastics (tiny plastic particles polluting environment)