The correct option is D All of the above
The Instrument of Accession was a legal document first introduced by the Government of India Act 1935 and used in 1947 to enable each of the rulers of the princely states under British paramountcy to join one of the new dominions of India or Pakistan. Hyderabad, Junagarh, Jammu and Kashmir were the princely states did not accept the instrument of accession to the union of India.