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]: Gravitational redshift was measured by Pound, Rebka, and Snider in Harvard's Jefferson Tower using this technique to detect a frequency shift of order one part in ten to the 14th. It can be used for precise studies of the Zeeman effect in nuclei. Iron 57 and tin 119 are two of the isotopes used in this type of spectroscopy due to narrow linewidths in their transitions. Before this technique, the large size of Doppler shifts relative to transition widths made nuclear spectroscopy problematic. It was discovered by its namesake when he was a graduate student at the Munich University of Technology. FTP, what is this effect in which a crystal lattice reduces recoil energy
[EX A]: Science

[EX Q]: One ruler of this dynasty avoided a prophecy of his death by abdicating in favor of the puppet Yusufi for four days during his persecution of Nuqtavis. This dynasty was defeated at Gulnabad by the Ghilzai leader Mahmud. Its founder was victorious at Merv over the Uzbeks and had earlier overthrown the White Sheep dynasty. This dynasty was eventually supplanted by Karim Khan and the Zand dynasty, and its final rulers were puppets of Nadir Shah. Tahmasp I was a ruler of this dynasty, which was defeated at Chaldiran by Selim the Grim. Under Abbas I, this dynasty established a capital at Isfahan, and it was founded with the help of the Qizilbash by Ismail I. For 10 points, name this Shi'ite dynasty that ruled Persia from 1501 to 1736.
[EX A]: History

[EX Q]: In La Disparition, Anton Vowl translates this poem into French without using the letter E. An essay about the creation of this poem begins by citing Dickens' assertion that Godwin wrote Caleb Williams backwards, and describes its author's choice of a refrain with a long O and an R. Its structure was inspired by Elizabeth Barrett Browning's poem Lady Geraldine's Courtship, and James Russell Lowells Fable for Critics mentions this poem before comparing its author to Barnaby Rudge. Its narrator thinks the air is perfumed by an unseen censer / Swung by seraphim, and later asks if another character will inhabit the distant Aidenn. Its narrator then wonders if the title character was sent as respite and nepenthe, terming it Prophet!thing of evil, and asking it to return to Nights Plutonian Shore. However, it never flitting, still is sitting, still is sitting / on the pallid bust of Pallas just above my chamber door. For 10 points, name this poem about a creature that quoths Nevermore.
[EX A]:
Literature