Which of the following was mainly responsible for the transfer of power by the British to India on 15 August 1947?

Q. Which of the following was mainly responsible for the transfer of power by the British to India on 15 August 1947?

(a) Cabinet Mission Plan

(b) Attlee Declaration

(c) Simon Commission Plan

(d) Mountbatten Declaration

Ans: (d) Mountbatten Declaration

Explanation:  3rd June plan was also known as the Mountbatten Plan.  Principle of the Partition of British India was accepted by the British Government. Successor governments would be given dominion status. It suggested the transfer of power to Indians on august 15df, 1947.