单项选择题
A.by the weight (tons) of cargo
B.by the capacity (tons) of vessel
C.by DW of the vessel
D.by the draft of the vessel
单项选择题 Delivery of a vessel to a charterer is called（）.
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.