The answers are A and E.
Option A) Orderly clashes, since holiday tournaments were hosted by nobles. The main purpose of the battles were to show skills and techniques, many knights could die due to injuries, that is why mortal combats, Option E), could happen.
Could you be referring to the holocaust? In that case it would have been the Jewish people.
It is noted that now 27 countries of the world peg their currencies to EURO. So the answer is EURO.
They come to a diplomatic agreement by compromise and if they cannot come to an agreement there is war
