The correct answer is Jashpur.
The Kutumsar Caves are a group of Buddhist caves located in the Jashpur district of Chhattisgarh, India. The caves are carved into the side of a hill and date back to the 6th century CE. The caves are home to a number of Buddhist sculptures and paintings, and are a popular tourist destination.
The Bastar district is home to the famous Kanger Valley National Park, which is known for its tigers and other wildlife. The Dantewada district is home to the Maoist insurgency, which has been ongoing for over a decade. The Koriya district is known for its coal mines. The Jashpur district is known for its forests and its tribal culture.
The Kutumsar Caves are located in the Jashpur district, which is about 300 kilometers from the state capital of Raipur. The caves are open to the public and can be visited by taking a taxi or bus from Raipur. The best time to visit the caves is during the winter months, when the weather is cooler.