Match the rights or legal provisions with their respective descriptions as mentioned in the document:
| Column A | Column B |
|---|---|
| A. Article 17 | 1. Right to be free from discrimination based on caste |
| B. Reservation Policy | 2. Seats reserved in education and government jobs |
| C. Scheduled Castes and Tribes Act, 1989 | 3. Protection against atrocities and exploitation |
| D. Article 15 | 4. Abolition of untouchability |
1
A-4, B-2, C-3, D-1
2
A-1, B-3, C-4, D-2
3
A-4, B-1, C-3, D-2
4
A-3, B-4, C-1, D-2