单选题When entering from seaward，a buoy displaying a single-flashing red light would indicate （）.Aa junction with the preferred channel to the leftBa sharp turn in the channel to the rightCthe starboard side of the channelDa wreck to be left on the vessel's port side
单选题
When entering from seaward，a buoy displaying a single-flashing red light would indicate （）.
A
a junction with the preferred channel to the left
B
a sharp turn in the channel to the right
C
the starboard side of the channel
D
a wreck to be left on the vessel's port side
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