In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.

[Q]: One major pathway involving this compound is the tuberoinfundibular one that transfers it from the hypothalamus to the pituitary gland. This compound is involved in voluntary motor control via its nigriostriatal pathway, and it binds with lactotrophs in order to inhibit the secretion of prolactin, which is a major antagonist of it. It is the immediate precursor of norepinephrine in the epinephrine synthesis pathway. Antagonists of this neurotransmitter are used to treat schizophrenia, and deficiency of this neurotransmitter can lead to Parkinsons disease. For 10 points, name this neurotransmitter associated with the brain's pleasure center whose precursor is L-dopa.
[A]: Science


[Q]: This author's short stories include one about doctor who offers water from the Fountain of Youth and another based off John Bunyan's Pilgrim's Progress. This author of ""Dr. Heidegger's Experiment"" and ""The Celestial Railroad"" also wrote many stories set in Puritan New England, including ""Young Goodman Brown. "" He also wrote a novel featuring such characters as the minister Dimmesdale, Roger Chillingworth, and Hester Prynne. For 10 points, name this American author of The Scarlet Letter.
[A]: Literature


[Q]: Taking exception to an assertion in the pages of the June 3, 1925 issue of The Nation that he had been detained in a country club-type prison, he wrote in a Letter to the Editor, "I was in prison at Sandberg thirteen months in all. A special decree on April 1, 1924, deprived me of all previous privileges. All privileges theretofore granted the prisoner wereeither abridged or wiped out. Count Arco was still benefited by these alleviations. "  During that time, though, he did have a chance to write his autobiography and political testament. For 10 points, who was this man who ironically wrote in that work, "The broad mass of a nation will more easily fall victim to a big lie than to a small one"
[A]:
History