The correct answer is (a) Dharwar system.
The Dharwar system is a Precambrian rock system that is found in the southern part of India. It is composed of a variety of igneous, metamorphic, and sedimentary rocks. The Dharwar system is known for its mineral deposits, including gold, copper, lead, zinc, and iron ore.
The Vindhyan system is a Precambrian rock system that is found in the central part of India. It is composed of a variety of sedimentary rocks, including sandstone, shale, and limestone. The Vindhyan system is not as well-known for its mineral deposits as the Dharwar system.
The Cuddapah system is a Proterozoic rock system that is found in the southern part of India. It is composed of a variety of sedimentary rocks, including sandstone, shale, and limestone. The Cuddapah system is not as well-known for its mineral deposits as the Dharwar system.
The Gondwana system is a Mesozoic rock system that is found in the eastern part of India. It is composed of a variety of sedimentary rocks, including sandstone, shale, and limestone. The Gondwana system is not as well-known for its mineral deposits as the Dharwar system.