Tamil Nadu has policies in place to promote:

Sustainable resource management
Renewable energy development
Energy efficiency
All of the above

The correct answer is: d) All of the above.

Tamil Nadu has policies in place to promote sustainable resource management, renewable energy development, and energy efficiency.

  • Sustainable resource management is the use of natural resources in a way that meets the needs of the present without compromising the ability of future generations to meet their own needs. Tamil Nadu has policies in place to promote sustainable resource management in the areas of water, land, and forests.
  • Renewable energy development is the production of energy from sources that are naturally replenished, such as solar, wind, and hydropower. Tamil Nadu has policies in place to promote renewable energy development, including a target of generating 30% of its electricity from renewable sources by 2030.
  • Energy efficiency is the use of energy more efficiently, which can lead to lower costs and reduced environmental impact. Tamil Nadu has policies in place to promote energy efficiency, including a target of reducing energy consumption by 10% by 2020.

These policies are designed to help Tamil Nadu achieve its goal of becoming a developed state by 2030. They will also help to improve the quality of life for the people of Tamil Nadu and protect the environment.