单选题If two sailing vessels are running free with the wind on the same side, which one must keep clear of the other?（）.AThe one with the wind closest abeamBThe one to windwardCThe one to leewardDThe one that sounds the first whistle signal
单选题
If two sailing vessels are running free with the wind on the same side, which one must keep clear of the other?（）.
A
The one with the wind closest abeam
B
The one to windward
C
The one to leeward
D
The one that sounds the first whistle signal
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