Consider the following statements
1. Article 31A saves laws such as agricultural land reforms, industry and commerce from being challenged and invalidated on the ground of contravention of the fundamental rights conferred by Article 14 and Article 19.
2. Article 31B saves the acts and regulations included in the Ninth Schedule from being challenged and invalidated onthe ground of contravention of any of the fundamental rights.
3. Article 31C, as inserted by the 25thAmendment Act of 1971, contain that No law that seeks to implement the socialistic directive principles specified in Article 39or shall be void on the ground of contravention of the fundamental rights conferred by Article 14 or Article 19.
4. Supreme Court in Kesavananda Bharati case ruled that there could not be any blanket immunity from judicial review of laws included in the Ninth Schedule.
How many of the statements given above are correct?