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.

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.
Science

In 2010, this country opened the Monument of African Renaissance, which was built by North Korean
laborers and which this country's president claimed a thirty-five percent commission on because it was his
idea. With its smaller neighbor, this country is the site of over 1,000 stone circles used to mark burial
mounds. Locations in this country that played an important role in the slave trade include Saint-Louis and
the site of the Maison des Esclaves, the island of Goree. The Gambia is almost entirely surrounded by this
country. For 10 points, name this country, home to the westernmost point in Africa and the city of Dakar.
Social Science

Herodotus claimed that these people fled from Lydia after a severe drought, though another major hypothesis claims that they are descendants of the Villanovan culture. In alliance with the Carthaginians, this civilization lost the battle of Alalia to the Greeks of Massalia but gained control of Corsica. These people were organized into the Dodecapoli, twelve cities that formed their namesake league. Servius Tullius fought this group and Camillus captured their city of Veii in 396 BC, though some kings like Tarquinius Superbus came from this group. For 10 points, name this people of northern Italy who were eventually conquered and assimilated by Rome.
History