I think its D. to my knowledge i believe it all the above
Aristotle was the student of Plato
The answer is b hope this helps
Gavrilo Princip was trying to assassinate Franz Ferdinand, heir to the Austrian throne. He had failed the first time, when suddenly as he was weeping at a restaurant Franz's car ent by him. He then killed him and the Great War (name for WW1 before WW2) happened.