The correct answer is: C. Gypsum
Kalath village is famous for its gypsum mines. Gypsum is a mineral that is used in a variety of products, including plaster, drywall, and fertilizer. It is also used in the production of cement and other building materials.
Slate is a type of sedimentary rock that is used in roofing, flooring, and other construction applications. Mineral water is water that contains minerals, such as calcium, magnesium, and potassium. Gold is a precious metal that is used in jewelry and other decorative items.
I hope this helps! Let me know if you have any other questions.