A vessel is heading magnetic north and its magnetic compass indicates a heading of 003°. Which action should be taken to remove this error during compass adjustment?

A
If the red ends are to starboard you should raise the athwartships tray.
B
If the red ends are to starboard, and the athwartships tray is at the bottom, you should remove some magnets.
C
If the red ends are to port, and the athwartships tray is at the top, you should reverse the magnets.
D
If the red ends are to port, and the athwartships tray is at the top, you should lower the tray.
E