Correct option is C
A. United States of America → IV (Article 5 of the Constitution): This governs the amendment process in the U.S. Constitution.
B. India → III (Article 368 of the Constitution): This deals with the amendment procedure in the Indian Constitution.
C. Australia → II (Section 128 of the Constitution): Section 128 prescribes the amendment process in Australia.
D. Canada → I (Sections 38-49): Sections 38-49 of the Canadian Constitution Act, 1982, outline the amendment procedure.