What is 3/5divided by 1/3

Which of the following is one example of an ideological conflict that became one of the causes of world war ii?

The holocaust of world war ii resulted in a) the nazis effectively used propaganda to gain and hold power in germany. b) ethnic regimes carried out mass devastation. c) deporting all european jews to the island of madagascar. d) the systematic mass slaughter of european jews and and others in nazi concentration camps during world war ii.

Brainles asap!me : -how has religious fundamentalism been used by extremists in the middle east?