The vessels that operate on specific route on high seas and oceans are
- Coastal Liners and Cargo Liners
- Cargo Liners and Tramp liners
- Passenger liners and Tramp liners
-
Passenger Liners and Cargo Liners
The correct answer is: D
Explanation
Ocean liners are vessels that operate on specific on high seas and oceans and they operate on fixed time schedule