单选题The best method of determining if a vessel is dragging anchor is to note（）.Athe amount of line paid outBhow much the vessel sheers while at anchorCany change in the tautness of the anchor chainDchanges in bearings of fixed objects onshore
单选题
The best method of determining if a vessel is dragging anchor is to note（）.
A
the amount of line paid out
B
how much the vessel sheers while at anchor
C
any change in the tautness of the anchor chain
D
changes in bearings of fixed objects onshore
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