The method of Constitutional Amendment is provided in _________.

The correct answer is Option (3) → Article 368

Article 368, in Part XX of the Constitution, gives Parliament the power to amend the Constitution and lays down the procedure: a Bill passed by each House by a special majority (a majority of the total membership and two-thirds of the members present and voting), and, for amendments that affect the federal structure, ratification by at least half of the state legislatures.