The correct option is C Ballari-Chitradurga-Chikkamagaluru-Tumakuru belt
India has the Odisha-Jharkhand belt in the east and the Durg-Bastar-Chandrapur belt, just below that. The Ballari Chitradurga-Chikkamagaluru-Tumakuru belt in the south and the Maharashtra-Goa belt, right above it.