NTPC (National Thermal Power Corporation Limited) is the correct answer as it is an organization concerned with the production and distribution of energy. Let's understand why NTPC is involved in the energy sector.

NTPC (National Thermal Power Corporation Limited):
- NTPC is a government-owned power generation company in India.
- It was established in 1975 with the aim of accelerating the power development in the country.
- NTPC is primarily engaged in generating electricity through various sources such as coal, gas, hydro, solar, and wind.
- The company operates many power plants across the country and has a total installed capacity of over 65,000 MW.
- NTPC is also involved in the transmission and distribution of electricity.
- It plays a crucial role in meeting the energy requirements of various industries, commercial establishments, and households in India.

Explanation:
- NTPC's main objective is to ensure reliable and affordable power supply to the nation.
- The organization utilizes various sources of energy to generate electricity, including coal, which is the primary source of power generation in India.
- NTPC has coal-based power plants in different parts of the country, which produce a significant portion of the total electricity consumed in India.
- The company also focuses on renewable energy sources like solar and wind, in line with the government's push for clean energy.
- NTPC has been actively involved in setting up solar power plants, wind farms, and other renewable energy projects to reduce dependence on fossil fuels and promote sustainable energy generation.
- Apart from generation, NTPC is also involved in the transmission and distribution of electricity. The company operates a vast network of transmission lines and substations to ensure power reaches the consumers efficiently.
- NTPC's role in the energy sector is crucial for the economic development of the country as it provides a reliable power supply for industrial, commercial, and domestic purposes.
- The organization follows strict environmental norms and invests in technologies to minimize the environmental impact of its operations.
- NTPC also provides training and consultancy services in the field of power generation and management, contributing to the overall growth of the energy sector in India.

Thus, NTPC is the correct option among the given organizations as it is primarily concerned with the production and distribution of energy in India.