Step 1: Understanding the Olga Tellis Case.
The Olga Tellis case (1985) was a significant Supreme Court case where the Court held that the slum dwellers had the right to live in slums under Article 21 of the Constitution, which protects the right to life and personal liberty.
Step 2: Explanation of Other Options.
- (a) and (c) These cases are not related to slum dwellers' rights.
- (d) The Ratlam Municipal Council case deals with the responsibility of local bodies to provide basic amenities, not slum dwellers' rights.
Step 3: Conclusion.
The Olga Tellis case resulted in significant benefits for slum dwellers by recognizing their right to livelihood.
Match List-I with List-II 