Mention the chronology of the following judgments of the Supreme Court of India, starting from the earliest upto the latest case. Use the code given below:
1. Akhil Bhartiya Shoshit Karamchari Sangh v. Union of India
2. Indra Sawhney v. Union of India
3. M. R. Balaji v. State of Mysore
4. A. I. I. M. S. Students' Union v. A. I. I. M. S.

A. 3, 1, 2, 4

B. 1, 2, 3, 4

C. 4, 3, 2, 1

D. 2, 1, 4, 3

Answer: Option A