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]: Erwin Finlay-Freundlich proposed one explanation for this phenomenon that claimed its strength should be proportional to the radiation density. A version of this phenomenon in the CMB is known as the Sachs-Wolfe effect, while the quantity that describes the strength of this effect has a value of about 1100 for the surface of last scattering. One version of this effect was measured using the Mossbauer effect in an experiment by Pound and Rebka, and the magnitude of this effect is usually denoted "z. " For 10 points, name this phenomenon, which can be caused by gravity or the Doppler effect, in which the wavelength of an object's light appears longer to an observer.
[EX A]: Science

[EX Q]: In her essay "A Bolter and the Invincible Summer" she admits to frequently skipping classes at convent school. Her more recent novels, The Pickup and The House Gun, are much less political than her first work, the story collection The Soft Voice of the Serpent. She furthered her political views in The Conservationist and July's People. However, it was The Burger's Daughter that was banned in her country for its stark portrayal of an entrenched discriminatory system. FTP, name this South African winner of the 1991 Nobel in Literature.
[EX A]: Literature

[EX Q]: piece of legislation originally intended as an amendment to this law changed the structure of an organization so that its general counsel would be appointed by the President, twelve years after this law's passage. The prevention of practices outlined in this legislation's eighth section was entrusted by its tenth section to a federal entity whose constitutionality was the subject of the Jones and Laughlin Steel Corporation decision two years after this bill's passage. The core of this legislation came from section 7a of a previous act that had been ruled unconstitutional in the Schechter decision, the NIRA, and much of the pro-union effect of this act was eviscerated over Harry Truman's veto by the Taft-Hartley Act. FTP, identify this 1935 piece of legislation named for a New York senator, which prohibited certain unfair labor practices and set up the National Labor Relations Board.
[EX A]:
History