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]: "Toy" and "toe" are two orthologs of the PAX6 gene in Drosophila named for their influence on the development of these structures. In insects and millipedes, these structures are made of clusters of hexagonal ommatidia, and rhodopsin is a pigment found in these organs. The(*) hyaloid canal passes through the vitreous humor in this organ, and rods and cones are specialized neurons found in the retina in this organ. For 10 points, name this organ in which the iris controls the passage of light through the pupil and toward the lens.
[EX A]: Social Science

[EX Q]: This man used his experiences in Spain to write Tales of the Alhambra and wrote under the pen name "Jonathan Oldstyle." This man's History of New York was written under the pen name of Diedich Knickerbocker. In another of his works, the main character romances Katrina Van Tassel. That character of this author is driven from the title town by (*) Brom Bones, who dresses as the Headless Horseman to terrify Ichabod Crane. For 10 points, name this American author of "Rip van Winkle" and "The Legend of Sleepy Hollow."
[EX A]: Literature

[EX Q]: This civilization believed that humans had two souls, one of which returned to its place of origin after death. One deity of these people changed herself and her son into rocks after she was impregnated by a fruit made of sperm. These people were allegedly founded when four brothers and four sisters came out of the Tavern of Dawn. They believed that the world was created when a god sometimes known as Con-Tiki emerged from Lake Collasuya. These people also believed that their second ruler, Sinchi Roca, was son of a deity, who taught the art of spinning to mankind. That deity, Mama Ocllo, was the daughter of a sun deity, who was worshipped in the festival Raymi, Inti. For ten points, name this civilization, which worshiped deities like Illyapa and Viracocha, and was centered at Cuzco.
[EX A]:
Social Science