Match the following major ports with their respective sea routes:
| Port | Sea Route |
|---|---|
| A. Singapore | 1. North Pacific Sea Route |
| B. Cape Town | 2. Cape of Good Hope Sea Route |
| C. Honolulu | 3. South Pacific Sea Route |
| D. Rotterdam | 4. Northern Atlantic Sea Route |
1
A-1, B-2, C-3, D-4
2
A-2, B-1, C-3, D-4
3
A-3, B-2, C-1, D-4
4
A-4, B-3, C-2, D-1