单项选择题 Contracts whereby the possession and control of a ship vest（）the Charterer are becoming more common today especially in the oil tanker trade.

单项选择题 Both the Shipowner and the Charterer will be discharged from their obligations under the charter-party if it（）frustrated.

单项选择题 Apart from special contract or statute every Shipowner is（）a liability akin to that of a common carrier，irrespective of whether the goods were shipped by a Charterer or on a general ship.