单项选择题 When a vessel violates an oil pollution act，who may be held responsible?（）.

单项选择题 Unless the Shipowner carries the goods to the destination agreed on，he（）entitled to anypart of the freight.

单项选择题 To earn lump sum freight，either（）must complete the voyage，or else the cargo must be transshipped，or forwarded by some means other than the ship in which it was originally loaded，and delivered by the Shipowner or his agents at its destination.