Q. Union Government of India on 5 December 2012 cleared the decks for transferring the prime India 12.5 acre United Mill land in Mumbai to the Maharashtra government for building a state-of-the-art memorial for an Indian revolutionary and political leader. Name the political leader.

1. Sardar Vallabh Bhai Patel
2. BR Ambedkar
3. Ramabai Ambedkar
4. Balasaheb Thackrey