What Belief Undergirded Saigo Takamori's Attempt to Invade Korea

Multiple Choice

What belief undergirded Saigo Takamori's attempt to invade Korea?

A) The idea that Korea needed to open its markets for its own good
B) The idea that Korea owed Japan money
C) The idea that Korea must be split into north and south
D) The idea that Japan was Asia's natural hegemonic power