Correct option is A
Dantewada is not in Madhya Pradesh but in Chhattisgarh. The region is famous for its rich deposits of iron ore, particularly from the Bailadila Iron Ore Mines, which are among the most significant iron ore sources in India.
Sandur is correctly matched with Karnataka. This region is known for its rich iron ore and manganese deposits, contributing to the mining industry in the state.
Noamundi is in Jharkhand, and it is an important center for iron ore mining. The Tata Steel plant operates mines here, which supply raw materials for steel production.
Bailadila is correctly matched with Chhattisgarh, specifically in the Dantewada district. It is home to one of India's largest iron ore deposits, managed by the National Mineral Development Corporation (NMDC).