ocean liners are vessels that?
-
sail at schedule time on fixed routes
- sail anytime to anyplace where there is cargo
- carry only cargo
- carry only liquid
The correct answer is: A
Explanation
An ocean liner is a passenger ship primarily used as a form of transportation across seas or oceans. Liners may also carry cargo or mail, and may sometimes be used for other purposes (e.g., for pleasure cruises or as hospital ships).