Correct option is C
Kerala is one of the largest producers of cashew nuts in India. Cashew cultivation is widespread in the coastal regions of Kerala, contributing significantly to both the domestic and international markets. The cashew industry in Kerala is well-developed, with a strong processing infrastructure. Goa and Maharashtra also contribute to cashew production, but Kerala leads in both cultivation and processing capacity. India is one of the top producers and exporters of cashews globally, and the crop is an important source of livelihood for many farmers in the coastal states.