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
If the red ends of the magnets are forward you should lower the fore-and-aft magnets.
B
If the blue ends of the magnets are forward you should lower the fore-and-aft magnets.
C
If the blue ends of the magnets are to port and the athwartships tray is at the bottom you should reverse the magnets.
D
If the blue ends of the magnets are to port and the athwartships tray is at the top you should add some magnets.
E