The answer I would have chosen would have been that Paris was in chaos. Someone had to do something. The second and 4th answers are nonsense. He was a skillful politician. He took advantage of circumstances. I think however you are intended to pick A.
First One (A) <<<<==== answer.
The Dust Bowl was known to have caused the greatest top soil and farming equipment damage in the US during the 1930s. This was a result of severe drought and failed dryland farming methods that have caused major dust storms both in the US and Canada.
Answer: Powder Keg of Europe.
Explanation: This is due to numerous nationalistic movements against colonial powers, Austria-Hungary and the Ottoman Empire.