A vessel is heading magnetic northwest and its magnetic compass indicates a heading of 317°. What action should be taken to remove this error during compass adjustment? （）<br>A:If the quadrantal spheres are out as far as possible replace them with smaller spheres<br>B:If the quadrantal spheres are in as far as possible remove one of the spheres<br>C:If the quadrantal spheres are in as far as possible replace them with smaller spheres<br>D:If the quadrantal spheres are out as far as possible，move the quadrantal spheres in

A vessel is heading magnetic northwest and its magnetic compass indicates a heading of 317°. What action should be taken to remove this error during compass adjustment? （）
A:If the quadrantal spheres are out as far as possible replace them with smaller spheres
B:If the quadrantal spheres are in as far as possible remove one of the spheres
C:If the quadrantal spheres are in as far as possible replace them with smaller spheres
D:If the quadrantal spheres are out as far as possible，move the quadrantal spheres in

出自：海船船员证

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