A vessel is heading magnetic north and its magnetic compass indicates a heading of 003°. What action should be taken to remove this error during compass adjustment? （）<br>A:Move the quadrantal spheres closer to the compass<br>B:Raise the heeling magnet if the red end is up<br>C:Remove some of the Flinders bar<br>D:Raise or lower the athwartship magnets

A vessel is heading magnetic north and its magnetic compass indicates a heading of 003°. What action should be taken to remove this error during compass adjustment? （）
A:Move the quadrantal spheres closer to the compass
B:Raise the heeling magnet if the red end is up
C:Remove some of the Flinders bar
D:Raise or lower the athwartship magnets

出自：海船船员证

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