Which of the following are constitutional mechanisms ensuring federalism in India?
1. Allocation of governance subjects to State, Centre, and Concurrent lists
2. The Rajya Sabha as a representative body for states
3. The Lok Sabha’s role in resolving Centre-State disputes
4. The Finance Commission’s role in revenue sharing
1
1 and 2 only
2
2, 3, and 4 only
3
1, 2, and 4 only
4
1, 2, 3, and 4