Correct option is B
Information booster: India is one of the leading exporters of table grapes in the global fruit market. Grape export is supported by advanced cold chain facilities, residue-free cultivation, and quality certification systems. Maharashtra is the largest grape-producing and exporting state in India. Fruit exports play a significant role in foreign exchange earnings and horticultural sector growth.
Why other options are incorrect: (a) Mango exports are limited due to quarantine issues and shorter shelf life. (c) Apple export is minimal because of high domestic consumption. (d) Banana has comparatively lower export share than grapes.