What was the name of the ancient language of Chhattisgarh?

The correct answer is: C. Kosali

Kosali is an Indo-Aryan language spoken in the Indian states of Chhattisgarh, Odisha, and Jharkhand. It

is the native language of the Chhattisgarhi people. Kosali is a member of the Eastern Hindi group of languages, and is closely related to Awadhi, Bhojpuri, and Magahi.

Halbi is a language spoken by the Halbi people of Chhattisgarh. It is a member of the Dravidian language family, and is closely related to Gondi.

Awadhi is a language spoken in the Indian states of Uttar Pradesh, Bihar, and Jharkhand. It is a member of the Eastern Hindi group of languages, and is closely related to Bhojpuri, Magahi, and Kosali.

Mahakantriya is a language

spoken in the Indian state of Chhattisgarh. It is a member of the Munda language family, and is closely related to Kurukh and Oraon.

None of these is the correct answer.