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]: This man gives his name, along with that of Francis Sears, to a process in ultrasonic imaging for which the acoustic wavefronts act as optical gratings to diffract the light on either side of the central spot. The distance over which charge carriers in plasmas exclude electric fields via his namesake shielding is also known as his namesake length. With an assistant later famous in his own right for his rule for determining whether ring molecules would show aromatic properties, he developed a mathematical expression to explain characteristics of electrolytic solutions, the famous equation named for him and Erich Hckel. FTP name this man who also gives his name to the SI unit defined as about 3.3 x 10-30 Coulomb meters, which measures the molecular dipole moment.
[EX A]: Science

[EX Q]: During his lame-duck period, he appointed Nathan Goff, Jr., as Secretary of the Navy to replace Richard Wigginton Thompson, and other members of his cabinet included Secretary of the Interior Carl Schurz and Attorney General Carl Devens. Pozo Colorado is the capital of a department named after him in Paraguay, where he is a national hero, having arbitrated in their favor while president after the War of the Triple Alliance. Congress overrode his veto of the (*) Bland-Allison Act, and he promised not to run for a second term after a supposed bipartisan committee rewarded him 20 disputed electoral votes. FTP, name this 19th president who won a controversial election in 1876 against Democrat Samuel Tilden.
[EX A]: History

[EX Q]: Because the mother of the protagonist of this work believes some names are too poor and others unheard of, her son is thus named after his father, whereupon the protagonist cries and makes a grimace. Despite being mocked by his co-workers, the protagonist is later invited to tea with an official, after which he is accosted in a square after midnight. Later on, the protagonist is advised to go to a prominent personage, whose disgust with the protagonist's low rank prevents him from finding out that the title item, made by Petrovich, has been stolen. Akaky Akakievitch haunts St. Petersburg to recover the titular lost garment at the end of, FTP, which short story by Nikolai Gogol
[EX A]:
Literature