Which of the following statement(s) regarding the features of Act, 1947 is/ are found to be incorrect? I. The respective Constituent Assemblies of India and Pakistan would be fully sovereign bodies but with a choice to sever their link from the British Commonwealth of Nations. II. The Governor General, appointed by the British throne, would become the constitutional head. III. The Indian States would be free to join either India or Pakistan or to declare themselves as independent nations with the due consent from the British crown.