A. Defeat, it makes the most sense.
Jacksonian democracy is associated with "Rejection of a national bank"--Jackson was known as the president of the "common man" and hated the idea of large central powers.
This could be many things, but my main thought would be Churchill's first moves were against the Japanese rather than the Germans, Which allowed Hitler/Rommel to attack some of the British reserves in Africa.
But this might be different than what is in your history book, but I hope this helps <span />