Match the region with its characteristic feature:
| Bhabar | New alluvium |
| Terai | Marshy, re-emerging streams |
| Bhangar | Old alluvium with Kankar |
| Khadar | Rocks and boulders, streams disappear |
AA-4, B-3, C-1, D-2
BA-4, B-2, C-3, D-1
CA-2, B-3, C-4, D-1
DA-4, B-2, C-1, D-3
