Classification of Indigenous Tribal Languages

Halbi (an Indo-Aryan language spoken across Madhya Pradesh and Chhattisgarh), Ho (a Munda language family member spoken primarily in Jharkhand and Odisha), and Kui (a South-Central Dravidian language spoken by the Kandha tribe in Odisha) are distinct indigenous tribal languages spoken across central and eastern India. > Halbi, Ho, and Kui represent traditional tribal languages spoken across central and eastern India. Answer: (d).