I think they would say A difficult to accomplish.
It isn't D since this was about freeing slaves, and it isn't to lenient, since it was still very harsh.
The answer is C. Put young American men back to work.
Mostly farming, lumbering, fishing, trading,etc. This required cheap labor, or slaves. They were required for the heavy work to be done quickly by demand.
Is there a picture of the question??
The Dustbowl was the nickname due to dust storms that damaged the agriculture in the U.S and also the severe drought