Arrange the following sea routes in increasing order of trade volume:
- South Pacific Sea Route
- Cape of Good Hope Sea Route
- Mediterranean-Indian Ocean Sea Route
- Northern Atlantic Sea Route
1
1 - 2 - 3 - 4
2
3 - 4 - 1 - 2
3
2 - 1 - 3 - 4
4
4 - 3 - 2 - 1