The correct answer is B. GAIL India.
GAIL India Limited is an Indian multinational corporation involved in the natural gas industry. It is India’s largest natural gas company and one of the largest in the world. The company was founded in 1984 and is headquartered in New Delhi.
GAIL India is engaged in the exploration, production, transmission, distribution, and marketing of natural gas. The company has a network of natural gas pipelines that covers over 12,000 kilometers. GAIL India also has a presence in the liquefied natural gas (LNG) sector.
In 2022, GAIL India signed a pact with Indian Railways for the use of natural gas in railway workshops. The pact will see GAIL India supply natural gas to Indian Railways for use in its workshops across the country. The use of natural gas will help Indian Railways reduce its dependence on diesel and other fossil fuels.
The other options are incorrect.
- ONGC is a state-owned oil and gas company.
- NTPC is a state-owned power company.
- IOCL is a state-owned oil company.