Which of following are the features of 74th Amendment Act on muncipalties? 1. Reservation of seats for SCs and Sts in Proportion of their population. 2. Mandatory periodic elections every 5 years. 3. The procedure for maintenance of accounts and audit would be decided by the state Governor. 4. Constitution of Nagar-Panchayats for smaller Urban area:

• A. 1, 2, and 3                    
• B. 2 and 3
• C. 3 and 4            
• D. 1 and 2