A vessel is heading magnetic north and its magnetic compass indicates a heading of 356°. Which action should be taken to remove this error during compass adjustment?

A
If the red ends of the magnets are to port you should lower the athwartships tray.
B
If the red ends of the magnets are aft you should raise the fore-and-aft tray.
C
If the blue ends of the magnets are to port, and the athwartships tray is at the top, you should remove some of the magnets.
D
If the blue ends of the magnets are aft you should raise the fore-and-aft tray.
E