The correct answer is C. Ranchi.
The Indian Bureau of Mines (IBM) is the apex technical organization of the Government of India under the Ministry of Mines. It is headquartered in Ranchi, Jharkhand. The IBM was established in 1948 with the objective of promoting the development of the mineral resources of India. It is responsible for carrying out geological surveys, exploration, and development of mineral resources; for providing technical advice to the Government on matters relating to mining; and for regulating the mining industry.
The IBM has its regional offices in Kolkata, Chennai, Hyderabad, Nagpur, and Bhubaneswar. It also has a number of field stations located at various important mining areas in the country.
The IBM is a premier organization in the field of mining in India. It has a long and rich history of service to the nation. It has played a key role in the development of the mineral resources of India. The IBM is committed to providing the best possible technical services to the Government and the mining industry.
The IBM is a well-respected organization in the international mining community. It has a number of collaborations with international organizations, such as the United Nations Industrial Development Organization (UNIDO) and the International Labour Organization (ILO). The IBM is also a member of the International Council on Mining and Metals (ICMM).
The IBM is a dynamic and forward-looking organization. It is constantly striving to improve its services and to meet the challenges of the changing mining industry. The IBM is committed to playing a leading role in the development of the mineral resources of India and in the promotion of sustainable mining practices.
The other options are incorrect.
Option A: Jamshedpur is a city in the Indian state of Jharkhand. It is the headquarters of East Singhbhum district. Jamshedpur is known for its steel industry. It is the home of Tata Steel, one of the largest steel companies in the world.
Option B: Dhanbad is a city in the Indian state of Jharkhand. It is the headquarters of Dhanbad district. Dhanbad is known for its coal mines. It is the largest coal-producing district in India.
Option D: Deoghar is a city in the Indian state of Jharkhand. It is the headquarters of Deoghar district. Deoghar is a popular pilgrimage destination. It is home to the Baidyanath Temple, one of the 12 Jyotirlingas.