The folk drama (sangeet riot) named 'Kanhaiya Khayal' is a unique feature of which region?

• A. Karauli, Alwar, Bharatpur
• B. Alwar, Dholpur
• C. Bharatpur, S. Madhopur, Jaipur
• D. Karauli, Shri Mahavirji, Bharatpur