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.

[EX 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.
[EX A]: Science

[EX Q]: In one of this author's short stories, the title character is killed after taking a boy hostage, after which his body is dumped in an unused mine and stinks up the village. In addition to The Catch, this author has recently completed the trilogy The Flaming Green Tree, a work he claims will be his last. Other works by him include a four-volume collection that contains a story about the boy Eeyore, Teach Us to Outgrow Our Madness, and a novel about children who are taken to a remote village after a plague breaks out. The birth of Bird's child with a brain hernia parallels this man's own experiences with his retarded son and is central to his A Personal Matter. FTP, identify this author of Nip the Bud, Shoot the Kids, who also wrote about the brothers Mitsu and Takashi in The Silent Cry.
[EX A]: Literature

[EX Q]: Though this instrument does not seem to have great solo capabilities, it has been used notably in several orchestral works. In Mendelssohn's violin concerto it sustains a pitch from the first movement into the second, and in The Sorcerer's Apprentice, by Dukas, it contributes its distinctive wooden sound to the humorous accompaniment. For ten points, what instrument's saxophone-like sound in its upper register helped contribute to the riot at the premier of Stravinsky's ballet, The Rite of Spring, in which it plays the opening solo
[EX A]:
Fine Arts