Step 1: Recall the amendments.
- 73rd Amendment (1992): Introduced Panchayati Raj institutions (rural local self-government).
- 74th Amendment (1992): Introduced provisions for Urban Local Bodies (Municipalities, Nagar Panchayats, Corporations).
Step 2: Analyze options.
(A) 75th: Not related to local government.
(B) 74th: Correct, as it deals with urban local self-government.
(C) 73rd: Refers to rural local government, not urban.
(D) 72nd: Related to reservation for STs in certain assemblies, not local governance.
Step 3: Conclusion.
Correct answer: (B) 74th.