Consider the following statements on Zonal Councils: 1. Zonal Councils were set up under the provisions of the States Reorganisation Act. 2. Zonal Councils discuss various issued of common interest in the field of planning, river waters, inter-state transport. 3. They enable the Centre and States to co-operate in evolving uniform policies in social and economic matters, 4. Their decisions are binding on Centre well as on State governments. Which of these statements are correct?

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