The National Gram Swaraj Abhiyan, implemented under the Ministry of Panchayati Raj, primarily focuses on which of the following objectives?
1
Ensuring sustainable development of all rural areas.
2
Promoting the principle of "Sabka Saath, Sabka Gaon, Sabka Vikas."
3
Strengthening self-sufficient and progressive Panchayati Raj institutions.
4
All of the above.