Which option best completes in the diagram?

Option D is most appropriate.

We see one of the major effect of The Great Depression was widespread unemployment. There were more than 10 million people unemployed in the US. So resolving unemployment was main issue of New Deal. Under New Deal we see The Civilian Conservative Corps ( CCC ) was created which employed 2.5 million young men on conservation and reforestation projects.

So in between The Great Depression and The New Deal, widespread unemployment suits the most. The Unemployment was an effect of The Great Depression and a cause of  establishment of New Deal as well.

they sometimes resort to unethical tactics.

- "made the south's economy grow rapidly and a small effect that a lot of people don't know is that it made the more demand of slaves and cotton products. and also new states formed due to plantations growing in size."

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