The correct answer is D. Auranga.
Auranga is a district in the Indian state of Bihar. It is located in the northwestern part of the state and is bordered by the districts of Gaya to the north, Rohtas to the east, Buxar to the south, and Mirzapur in Uttar Pradesh to the west. The district has a population of over 3.5 million people and its headquarters is at Aurangabad.
The main coal-producing areas in Jharkhand are Singrauli, Jharia, and Hutar. Singrauli is the largest coal-producing area in India and is located in the southeastern part of the state. Jharia is the second largest coal-producing area in Jharkhand and is located in the eastern part of the state. Hutar is a small coal-producing area that is located in the northern part of the state.
Auranga is not a coal-producing area and is not located in Jharkhand.