Match List I with List II:
| List-I | List-II |
| Crop combination Method | Main concept |
| A. Weaver's method | I. Variance and standard deviation method |
| B. Rafiullah's method | II. Maximum positive deviation method |
| C. Doi's method | III. Modified method of J.C. Weaver |
| D. Coppock's method | IV. The demarcating crop and livestock combinations |
1
A - I, B - II, C - III, D - IV
2
A - IV, B - III, C- I, D - II
3
A - II, B - I, C - IV, D - III
4
A - III, B - IV, C - II, D - I