With reference to the location of the various volcanoes, consider the following pairs:
| Volcano | Location |
|
1. Mount Etna |
Philippines |
|
2. Mauna Loa |
Hawaiian Islands |
|
3. Mount Vesuvius |
Italy |
|
4. Mount Merapi |
Indonesia |
How many pairs given above is/are correctly matched?
1
Only one pair
2
Only two pairs
3
Only three pairs
4
All the four above