Detailed Explanation:

Correct Answer: Option 4 (1, 2 and 3)

The Indian Constitution is divided into different Parts dealing with specific subjects. The statements correctly identify the constitutional parts related to Municipalities, Emergency Provisions, and Constitutional Amendments.

✅ Statement 1 is Correct: Part IX-A (Articles 243P to 243ZG) deals with Municipalities and was added by the 74th Constitutional Amendment Act, 1992.

✅ Statement 2 is Correct: Part XVIII (Articles 352 to 360) contains the Emergency Provisions, including National, State, and Financial Emergencies.

✅ Statement 3 is Correct: Part XX contains Article 368, which lays down the procedure and power of Parliament to amend the Constitution.

Short Notes: Parts of the Indian Constitution

• Part IX-A deals with Municipalities and urban local self-government.

• The 74th Constitutional Amendment Act, 1992 gave constitutional status to Urban Local Bodies.

• Part XVIII (Articles 352–360) contains Emergency Provisions.

• India has three types of emergencies: National, State (President's Rule), and Financial Emergency.

• Part XX contains Article 368, dealing with Constitutional Amendments.

• The Constitution can be amended by Simple Majority, Special Majority, or Special Majority plus State Ratification depending on the provision.

• The Kesavananda Bharati Case (1973) established the Basic Structure Doctrine, limiting Parliament's amending power.