Correct option is C
The Delhi Metro has become the first-ever metro rail project in India to receive power generated from a waste-to-energy plant.
- Delhi Metro has been taking significant steps to become more energy-efficient and environmentally friendly, such as using solar energy and now waste-to-energy sources.
- The waste-to-energy project helps in reducing the dependency on conventional power sources and utilizes municipal solid waste for energy production.
- This initiative is in line with Delhi Metro's goal to reduce its carbon footprint and promote green energy usage.