Outstanding contributions to the folk music of Chhattisgarh might be awarded the:

Teejan Bai Samman
Dau Mandarji Samman
Habib Tanvir Samman
None of the above

The correct answer is: Teejan Bai Samman.

The Teejan Bai Samman is a prestigious award given to outstanding contributions to the folk music of Chhattisgarh. It is named after Teejan Bai, a renowned folk singer and dancer from Chhattisgarh. The award is given annually by the Chhattisgarh government to individuals or organizations that have made significant contributions to the preservation and promotion of Chhattisgarhi folk music.

The Dau Mandarji Samman and the Habib Tanvir Samman are also prestigious awards given to outstanding contributions to the folk music of Chhattisgarh. However, they are not specifically awarded for contributions to the folk music of Chhattisgarh. The Dau Mandarji Samman is awarded to individuals or organizations that have made significant contributions to the preservation and promotion of folk music from all over India. The Habib Tanvir Samman is awarded to individuals or organizations that have made significant contributions to the performing arts, including folk music.

Therefore, the correct answer is: Teejan Bai Samman.