单选题When in sight of another vessel，any action taken to avoid collision must（）.Abe accompanied by sound signalsBnot result in another close quarters situationCinclude a speed changeDAll of the above
单选题
When in sight of another vessel，any action taken to avoid collision must（）.
A
be accompanied by sound signals
B
not result in another close quarters situation
C
include a speed change
D
All of the above
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