单选题Sailing vessels are stand-on over power-driven vessels except（）.Ain a crossing situationBin a meeting situationCwhen they are the overtaking vesselDon the inland waters of the PR China
单选题
Sailing vessels are stand-on over power-driven vessels except（）.
A
in a crossing situation
B
in a meeting situation
C
when they are the overtaking vessel
D
on the inland waters of the PR China
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