The correct answer is: A. Mahipal Singh.
Mahipal Singh was the Lokayukta of Rajasthan from 2013 to 2018. He was a retired judge of the Rajasthan High Court. He was appointed as the Lokayukta by the Governor of Rajasthan on 15 January 2013. He retired on 14 January 2018.
Sajjan Singh Kothari was the Chief Justice of the Rajasthan High Court from 2007 to 2010. He was also the Governor of Sikkim from 2010 to 2011.
Vasundhara Raje is a politician from the Bharatiya Janata Party. She was the Chief Minister of Rajasthan from 2003 to 2008 and again from 2013 to 2018.
Amitava Roy is a retired judge of the Supreme Court of India. He was appointed as the Lokayukta of West Bengal in 2018.