单项选择题
A.terminal operator
B.owner of the barge
C.tankerman or person in charge of loading
D.charterer through the Master of the towing vessel
单项选择题 The fact that it has become impossible to procure a cargo （），as a rule，relieve the Charterer of liability.
单项选择题 The consignee’s refusal to take delivery，or failure to do so within a reasonable time，also puts an end to（）liability as a carrier.
单项选择题 The Charterers to have option of using Owners’ bunker contracts. This sentence indicates that（）.