The last one is the right answer.
Answer: B. Overproduction by factories
Explanation: Factories and other sources were producing far more goods than people could afford, which caused prices to sky rocket down. Causing people to be laid off to counteract those prices, etc.
Cheers, man.
The main reason why <span>Abe Lincoln called the Emancipation Proclamation a "military necessity" in the last section of his speech is because he wanted to show the American people that without issue of slavery dominating the South, the South would be more willing to cede victory to the North. </span>
Osama bin laden was the one who did the "thingy"