Which one of the following is the correct sequence of the states (labelled 1, 2, 3 and 4) of India shown on the map in descending order in terms of their available ground-water resources for irrigation? The original map is not available for this question.

1. (a)3, 4, 1, 2
2. (b)3, 4, 2, 1
3. (c)4, 3, 1, 2
4. (d)4, 3, 2, 1