单选题While underway at night you observe a vessel’s range lights in line off your starboard beam． You should（）.Acome rightBsound the danger signalCcontinue on your courseDcome left
单选题
While underway at night you observe a vessel’s range lights in line off your starboard beam． You should（）.
A
come right
B
sound the danger signal
C
continue on your course
D
come left
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