Which of the following sedimentary basins are considered prospective from the Shale oil and gas point of view?
1. Cambay Basin
2. Gondwana Basin
3. Krishna Godavari basin
4. Indo-Gangetic Basin
Select the correct answer from the code given below.
1
1 and 3 only
2
1, 2 and 3 only
3
2 and 4 only
4
1, 2, 3 and 4