The correct option is C K.S. Puttaswamy(Justice Retd.) v. Union of India
Justice K. S. Puttaswamy (Retd.) and Anr. vs Union Of India And Ors is a landmark judgment of the Supreme Court of India, which holds that the right to privacy is protected as a fundamental constitutional right under Articles 14, 19 and 21 of the Constitution of India.