Consider the following Pairs:
| S.No. | Disputed Region | Nations Involved |
| 1. | Hans Island | Canada-Denmark |
| 2. | Abyei | Israel-Syria |
| 3. | Donbas | Russia-Ukraine |
Which of the above pairs are correctly matched?
1
1 and 3 only
2
2 and 3 only
3
1 and 2 only
4
1, 2 and 3