The correct answer is: D. Bakshi Ghulam Mohammad.
Bakshi Ghulam Mohammad was the second Prime Minister of Jammu and Kashmir. He was appointed as the Prime Minister of Jammu and Kashmir on 17 April 1953 by the Maharaja Hari Singh. He served as the Prime Minister of Jammu and Kashmir till 2 November 1965.
Mehar Chand Mahajan was the first Prime Minister of Jammu and Kashmir. He was appointed as the Prime Minister of Jammu and Kashmir on 15 August 1947 by the Maharaja Hari Singh. He served as the Prime Minister of Jammu and Kashmir till 17 April 1953.
Sheikh Mohammad Abdullah was the third Prime Minister of Jammu and Kashmir. He was appointed as the Prime Minister of Jammu and Kashmir on 2 November 1965 by the President of India, Zakir Hussain. He served as the Prime Minister of Jammu and Kashmir till 25 May 1975.
Hari Singh was the last Maharaja of Jammu and Kashmir. He ruled Jammu and Kashmir from 1925 to 1953. He signed the Instrument of Accession with India on 26 October 1947, making Jammu and Kashmir an Indian state.