After a ban on unscientific coal mining and transportation of coal in this region by the National Green Tribunal, many of those engaged in the activity have been switching to turmeric farming for their livelihood. The region referred above is

• A. Jaintia Hills, Meghalaya
• B. Koriya, Chhattisgarh
• C. Angul, Odisha
• D. Bardhaman, West Bengal