The answer to the question is B.
There was an increase demand for coal as an energy source yield democratic claims in some places and colonial domination in others because of democracy. Miners were in the better position to have voting rights, have higher wages and other benefits.
I think you forgot to add some detail but based on my research, the correct answer to this question is "Germany has." That is the key detail in "Wilson's War Message to Congress" that supports his argument for entering the war. Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help.