Consider the following pairs:
| Strait | Joining seas/Water Bodies |
| 1. Sunda Strait | The Java Sea and the Indian Ocean |
| 2. Bosphorus Strait | The Black Sea to Sea of Marmara |
| 3. Strait of Gibraltar | Gulf of Mexico and the Atlantic Ocean |
| 4. Bering Strait | The Arctic Ocean and Pacific Ocean |
How many pairs given above are correctly matched?
1
Only one pair
2
Only two pairs
3
Only three pairs
4
All four pairs