The correct option is D Black
Black soils are black in colour and are also
known as regur soils. Black soil is ideal for
growing cotton and is also known as black
cotton soil. It is believed that climatic condition
along with the parent rock material are the
important factors for the formation of black soil.
This type of soil is typical of the Deccan trap
(Basalt) region spread over northwest Deccan
plateau and is made up of lava flows. They
cover the plateaus of Maharashtra, Saurashtra.