Option 1 -> Shri Justice V. Ramasubramanian, former Supreme Court Judge, was appointed as the Chairperson of NHRC in December 2024.
Option 2 -> Shri Justice Sanjiv Khanna is the current Chief Justice of India (appointed in November 2024), not the NHRC Chairperson.
Option 3 -> Shri Justice Ranjan Gogoi, former Chief Justice of India, was nominated to Rajya Sabha and is not the current NHRC Chairperson.
Option 4 -> Shri Justice Nuthalapati Venkata Ramana is a former Chief Justice of India but did not join as NHRC Chairperson in December 2024.
Hence, Option 1: Shri Justice V. Ramasubramanian -> He took charge as the Chairperson of the National Human Rights Commission in December 2024, succeeding Justice Arun Kumar Mishra -> correct