On the basis of industrial potential, the entire state has been divided into four categories such as Special Category, A Category, B Category and C Category. Jaipur district alone is in the special category. Which of the following districts are included in category A?

• A. Banswara, Nagaur, Tonk, Sikar
• B. Alwar, Udaipur, Tonk, Bhilwara
• C. Churu, Jhalawar, Bundi, Sirohi
• D. Bharatpur, Bikaner, Ganganagar, Sawai Madhopur