The correct answer is Jharkhand.Kuduk is the language spoken in the tribal population of Oraon and Kisan tribal people.These tribes are located in Jharkhand, Madhya Pradesh, Chhattisgarh, Odisha, West Bengal, and Assam.Apart from these, the language is also spoken in parts of Northern Bangladesh, Nepal, and Bhutan. The language's script is Devanagari, the script used for Hindi and Sanskrit. Additional InformationThe language spoken in Mizoram is Mizo with its dialect Aso, Chho, Halam, 'Hinar', Lai, Lusei, Mara, Miu - Khumi, Paite and Thado - Kuki. The language spoken in Manipur is Meitei (Meetei), which is aTibeto-Burman language.The language spoken in Arunachal Pradesh is Nishi.