单项选择题 A breach of the（）undertaking of seaworthiness at the port of loading entitles the Charterer to refuse to load.

单项选择题 （）payment of the hire the Owners may withdraw the Vessel from the service of Charterers，without prejudice to any claim Owners may otherwise have on Charterers under this Charter.

单项选择题 （）the Charterer seeks to say that the contract has been frustrated or that there has been an anticipatory breach which entitles him to rescind，then he has such rights as are given him at common law.