Match the National Waterways with their associated rivers or regions:
| Waterway | Region/River Stretch |
|---|---|
| A. NW-5 | Sadiya to Dhubri on Brahmaputra |
| B. NW-4 | Kottapuram–Kollam (Kerala) |
| C. NW-3 | Godavari, Krishna & Kakinada–Puducherry canal |
| D. NW-2 | Brahmani and Matai rivers |
1
A-1, B-2, C-3, D-4
2
A-1, B-3, C-2, D-4
3
A-2, B-1, C-4, D-3
4
A-4, B-3, C-2, D-1