Explanation:

- Option 1: Mary Roy Vs. State of Kerala, 1986 Supreme Court

- This judgment allowed Syrian Christian women to get an equal share in their father's property. It applied the Indian Succession Act across India for Christians.

- Option 2: Hussainara Khatoon Vs. Home Secretary, State of Bihar

- This case focused on the right to a speedy trial and not related to inheritance laws or property rights.

- Option 3: SP Gupta Vs. Union of India, 1981, Supreme Court

- This was related to judicial appointments and independence, not about property succession or women's rights.

- Option 4: Olga Tellis & Ors. Vs. Bombay Municipal Corporation, 1985 Supreme Court

- Concerned with the right to livelihood and eviction of pavement dwellers, not inheritance laws.