The correct answer is mango.
Mango is the major export crop of Jharkhand. It is a tropical fruit that is native to India. It is a large, fleshy fruit with a sweet and juicy flesh. Mango is a good source of vitamins A and C, and it is also a good source of fiber.
Strawberry is a small, red fruit that is native to Europe. It is a member of the rose family. Strawberry is a good source of vitamins C and K, and it is also a good source of fiber.
Papaya is a large, green fruit that is native to Central America. It is a member of the melon family. Papaya is a good source of vitamins C and A, and it is also a good source of fiber.
Litchi is a small, red fruit that is native to China. It is a member of the soapberry family. Litchi is a good source of vitamins C and B6, and it is also a good source of fiber.
Mango is the major export crop of Jharkhand because it is a popular fruit that is grown in the region. It is also a fruit that is easy to transport and store.