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【单选题】

You are steaming in a westerly direction along the Gulf Coast.You see ahead of you a lighted buoy showing a red isophase light.Which action should you take().

A、Alter course to port and leave the buoy to starboard

B、Alter course to starboard and leave the buoy to port

C、Alter course and leave the buoy near by on either side

D、Alter course and pass the buoy well-off on either side

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