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]: The enzyme LCAT catalyzes the formation of an ester from this compound. Intermediates in the synthesis of this compound include squalene [SKWAY-leen] and mevalonate [muh-VAL-uh-nate], the latter of which is produced by HMG-CoA reductase. Vitamin D is formed from the 7-dehydro form of this compound, which reduces membrane fluidity. This compound, which is transported to the liver by high-density lipoprotein, is linked to heart disease. For 10 points, name this compound whose amount in the blood is lowered by statins such as Crestor and Lipitor.
[EX A]: Science

[EX Q]: One work of his, the colossal Saint John the Evangelist currently resides in the Duomo of Florence, but from its creation until 1588, it occupied a place in the faade of the Baptistery, a building which this artist's mentor, Lorenzo Ghiberti, had designed. Following his work on Saint John, he worked on a statue of St. Mark for the Orsanmichele church, where he would also create a statue of Saint George several years later. While working on the sculpture Habbakuk, or Zuccone, he is alleged to have repeatedly muttered "Speak, Damn you, Speak" at the marble he was working with. For ten points, identify this 15th-century artist and sculptor of the Equestrian Monument of Gattamelata and the Bronze David.  
[EX A]: Fine Arts

[EX Q]: This goddess was first wooed by her husband when he disguised himself as a cuckoo and hid in her bosom. Ixion was condemned to Tartarus for making advances on this goddess who blinded Tiresias after he ruled in favor of women in an argument. This goddess placed the eyes of the watchman (*) Argos in her favorite animal, the peacock. This goddess refused to allow Leto a place to give birth, sent a gadfly to sting Io, and placed snakes in the crib of Heracles, all out of jealousy over her husband's affairs. For 10 points, name this goddess of marriage, a wife of Zeus and queen of the Greek gods.
[EX A]:
Social Science