单项选择题
A vessel is proceeding downstream in a narrow channel on the Western Rivers when another vessel is sighted moving upstream. Which vessel has the right of way? ()
A.The vessel moving upstream against the current
B.The vessel moving downstream with a following current
C.The vessel located more towards the channel centerline
D.The vessel with the least amount of maneuverability
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A towing vessel should be on the crest of a wave at the same time as its tow and in the trough at the same time. The term used to describe this is().
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