Answer:
The correct answer is letter "C": clinicians have a clear understanding of the cause of the disorder.
Explanation:
Unipolar depression or major depressive disorder (MDD) is the emotional state in which sadness and/or lack of interest controls someone's behavior. Researches state that the most influential factor that provokes depression is in the individual's family tree: genetics. But some of the symptoms of the very same disorder: excess or lack of appetite or not setting a sleeping schedule may trigger depression.
The Nullification Crisis<span> was a United States sectional political </span>crisis<span> in 1832–1837, during the presidency of Andrew Jackson, which involved a confrontation between </span>South Carolina<span> and the federal government.
Hope this helps.
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One reason is because they were trying to become more "developed" like other cities who would export products such as fish, sugar, & furs.