MOS (military occupational specialty) !
All of the choices make some sense, but the main reason was:
D ) They sought knowledge, power and riches.
The cause is that he forgot his math book
the effect this had was that he couldn't do the homework
The first two are correct: Embittered the German population and imposed harsh penalties on Germany for their efforts in World War I
Yessirrrrrrrrrrrrrrrrreeeeeeeeee
