Explanation:

The Montague declaration is titled: “Increasing association of Indians in every branch of administration, and the Gradual development of self governing Institutions with a view to the progressive realization of responsible governments in India as an Integral part of the British Empire”. The Keyword was Responsible Government; the rulers must be answerable to the elected representatives. In November 1917, Montagu visited India to ascertain the views from all sections of political opinion from India. He discussed with Gandhi, with Jinnah and others. On the basis of the above discussions, a detailed report on Indian Constitutional Reforms was prepared. This report was published in July 1918. This report became the basis of Government of India Act 1919.