Match the following physical features with their characteristic descriptions:
| Feature | Description |
| A. Bhabar | 1. Older alluvium, often dark in colour |
| B. Terai | 2. Narrow belt of pebbles and boulders along the foothills |
| C. Bhangar | 3. Newer alluvium, fertile and fine-grained |
| D. Khadar | 4. Marshy, wet, and densely forested region |