CJI : Mr.Solicitor, this is a powerful argument.... ... Plea To Cancel NEET-UG 24 : Paper Leak Happened Before May 4th, Says CJI; Live Updates From Supreme Court [July 22]

CJI : Mr.Solicitor, this is a powerful argument. The instructions are that go by the latest NCERT edition. Option 4 is the correct answer as per the latest NCERT edition. Then those who answered option 2 cannot be given full marks. There, I think they may have a point.