The correct answer is: C. Iqbal Ahmed Ansari
Iqbal Ahmed Ansari was the first Chairperson of Bihar Lokayukta. He was appointed on 16 February 2016 and served till 15 February 2021. He was a retired judge of the Patna High Court.
Option A: R. M. Lodha is a retired judge of the Supreme Court of India. He was the Chief Justice of India from 10 August 2014 to 27 September 2017. He is not related to the Bihar Lokayukta.
Option B: Sridhar Vasudev Sohoni is a retired judge of the Bombay High Court. He was the Chief Justice of the Gujarat High Court from 1998 to 2001. He is not related to the Bihar Lokayukta.
Option D: None of the above is the correct answer.