OBCs are the communities other than SC and ST who suffer from educational and social backwardness. Choose the correct statement/s in this regard.

1. Karpoori Thakur, was a pioneer in raising voice for reservations for backward castes in North India.

2. Mandal Commission was the first Backward Class Commission since Independence, appointed by Central Government.

3. The decision to implement Mandal Commission recommendation was challenged in the Supreme Court in the famous ‘S R Bommai Case’.