Correct Option
Statement 1 is correct. Part IX A of the Constitution, inserted by the 74th Constitutional Amendment Act, 1992, deals with Municipalities. It outlines their composition, powers, and functions, covering Articles 243P to 243ZG.
Statement 2 is correct. Part XVIII of the Constitution contains Emergency Provisions. It encompasses Articles 352 to 360, detailing National Emergency (Article 352), President's Rule (Article 356), and Financial Emergency (Article 360).
Statement 3 is correct. Part XX of the Constitution provides for the amendment of the Constitution. It consists of Article 368, which prescribes the procedure for constitutional amendments.
Since all three statements are factually accurate regarding the parts of the Constitution, option (D) is the correct answer.
Incorrect Options
Option (A) 1 and 2 only: This option is incorrect as statement 3 is also correct.
Option (B) 2 and 3 only: This option is incorrect as statement 1 is also correct.
Option (C) 1 and 3 only: This option is incorrect as statement 2 is also correct.