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]: Rosenheim and Callow developed a test in which a mixture of this compound and metal acetates are used to detect the presence of sterols. Millon's reagent is a solution of mercury in this substance and a similar substance, which turns red in the presence of phenolic compounds and is useful in detecting tyrosine residues. The commercial production of this compound begins with the combustion of ammonia using a platinum-rhodium catalyst; that process is the Ostwald process. For 10 points, identify this acid which is found with hydrochloric acid in aqua regia, and has chemical formula HNO3.
[EX A]: Science

[EX Q]: He attempted to impart a Middle Eastern flavor to works such as the Nuit persane and his fifth piano concerto, known as the "Egyptian. " This composer of the Spanish-flavored Havanaise also wrote a piece which contrasts a reflective opening with a faster section in which the soloist plays in 2/4 against the orchestra's 6/8. Another work for violin and orchestra by this composer required an E to E flat scordatura tuning, was based on a Henry Cazalis poem, features an oboe near the end symbolizing a rooster call and uses the xylophone to depict rattling bones. For 10 points, name this composer of the Introduction and Rondo Cappricioso, Danse Macabre, and Carnival of the Animals.
[EX A]: Fine Arts

[EX Q]: The initial description of this novels protagonist describes how he contorts his face to reach awkwardly for his overlarge pocket watch, which has a reliable minute hand but a wonky hour hand. After one character is arrested, a closet full of fine female clothes is found marked with his last name and his unrequited loves first name. Henry Fray and Matthew Moon often swap gossip at Mortons malt-house with Joseph Poorgrass in this work, and another character is feared drowned after he is swept out to sea while bathing. The protagonist is ruined when a dog called Georges son runs his flock over a cliff, and he ends up marrying his true love, whose husband Sergeant Troy is shot by Boldwood. For 10 points, name this novel featuring Gabriel Oak and Bathsheba Everdene, a work of Thomas Hardy that takes its name from a locale away from ignoble strife in Elegy Written in a Country Churchyard.
[EX A]:
Literature