Which of these transportation sustainability initiatives has been successfully implemented by a major company in the industry?

The transportation industry is rapidly evolving to address environmental concerns. Major companies are implementing innovative sustainability initiatives to reduce their carbon footprint and appeal to eco-conscious consumers. This poll tests your knowledge about a significant sustainability milestone from one of the world's leading transportation companies. Can you identify which initiative has actually been implemented?

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

Maersk's carbon-neutral container ships powered by biofuel made from cooking oil waste, launched in 2019
American Airlines' fleet of hydrogen fuel cell-powered regional jets operating on domestic routes since 2022
Uber's program converting 75% of its worldwide driver network to electric vehicles by 2023
FedEx's nationwide network of solar-powered delivery drones replacing 30% of ground vehicles since 2021