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? （）
- AIf the quadrantal spheres are out as far as possible replace them with smaller spheres
- BIf the quadrantal spheres are in as far as possible remove one of the spheres
- CIf the quadrantal spheres are in as far as possible replace them with smaller spheres
- DIf the quadrantal spheres are out as far as possible，move the quadrantal spheres i