Which of the following is/are extra constitutional and extra-legal device(s) for securing co-operation and co-ordination between the states in India ?
1. The National Development Council
2. The Governor's Conference
3. Zonal Councils
4. The Inter-State Council
The correct option is B. 1,2 and 3 Because only Inter State Council is a constitutional body under article 263. So option 4 should not be included.