单选题After casting off moorings at a mooring buoy in calm weather，you should（）.Ago full ahead on the engine(s)Bback away a few lengths to clear the buoy and then go ahead on the enginesCgo half ahead on the engines and put the rudder hard rightDgo half ahead on the engines and pass upstream of the buoy
单选题
After casting off moorings at a mooring buoy in calm weather，you should（）.
A
go full ahead on the engine(s)
B
back away a few lengths to clear the buoy and then go ahead on the engines
C
go half ahead on the engines and put the rudder hard right
D
go half ahead on the engines and pass upstream of the buoy
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