单选题The best method to stop a vessel from dragging anchor in a sand bottom is to（）.Areduce the length of the cableBpay out more anchor cableCback the enginesDswing the rudder several times to work the anchor into the bottom
单选题
The best method to stop a vessel from dragging anchor in a sand bottom is to（）.
A
reduce the length of the cable
B
pay out more anchor cable
C
back the engines
D
swing the rudder several times to work the anchor into the bottom
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