Western Rajasthani (Marwari), Eastern Rajasthani (Dhundari), North Rajasthani (Mewati and Ahiri), Southern Rajasthani (Malvi) i.e. who has considered these four dialects of Rajasthani language as the main?

• A. Dr. Hiralal Maheshwari
• B. narottama swami
• C. Dr. Suniti Kumar Chatterjee
• D. Dr. Motilal Menaria