It’s A, I hope this helped out! Have a nice day :)
Interesting document.
It was issued by the German Foreign office (January 1917) proposing that Mexico should align itself with Germany in the even America enter the war. Germany was pleading for an alliance that would keep America busy dealing with an attack from the south. Fortunately it didn't work.
When writing an essay like this, I would devote one paragraph to talking about how supply and demand dictate prices, and another paragraph to how international trade fuels economic growth.
Answer:
The 1905 revolution was spurred by the Russian defeat in the Russo-Japanese War.
I believe the correct answer is B