Arrange the correct order of the process of soil-erosion from the following:
1. Splash erosion
2. Sheet erosion
3. Rill erosion
4. Gully erosion
Select the correct answer using the code given below.1
1 - 2 - 4 - 3
2
1 - 2 - 3 - 4
3
2 - 1 - 4 - 3
4
2 - 1 - 3 - 4