Indian Polity · Polity

With reference to the amendment procedure of the Constitution of India, consider the following statements: I. The Indian Constitution incorporates elements of both flexibility and rigidity in its framework for constitutional amendments. II. A large number of constitutional provisions can be amended solely through the action of Parliament, while certain provisions require the involvement of both Parliament and State Legislatures. III. For a specific category of constitutional amendments, approval by three-fourths of the States is mandatory. Which of the statements given above are correct?