The correct answer is A) Voyage. In a voyage charter party, the charterer assumes no responsibility for the operation of the vessel but pays stevedoring expenses. The charterer essentially hires the vessel and crew for a specific voyage or trip. This is in contrast to a demise (bareboat) charter, where the charterer takes full control and responsibility for operating the vessel. The other options are incorrect because: B) Demise is where the charterer assumes full control of the vessel, C) Dispatch refers to the timely loading and unloading of the vessel, and D) Bareboat is similar to a demise charter.