The soils have been classified into 18 groups in the Indian soil classification system. Select the option that correctly presents the groups.
1
8 groups of coarse-grained, 9 groups of fine-grained and 1 group of peat
2
12 groups of coarse-grained, 5 groups of fine-grained and 1 group of peat
3
11 groups of coarse-grained, 5 groups of fine-grained and 2 groups of peat
4
10 groups of coarse-grained, 7 groups of fine-grained and 1 group of peat