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.

Harnik et al. argue against the anthropic principle by proposing a universe that lacks this. One instance of this interaction is modeled with a unitary matrix that includes three mixing angles and a complex phase that models CP violation. A vector minus axial Lagrangian for this force leads to maximal parity violation, making this force only affect left-handed particles. This force is responsible for quark flavor changing, was unified with electromagnetism by Glashow, Weinberg, and Salaam, and is transmitted by the massive W and Z bosons. For 10 points, name this fundamental force involved in radioactive decays.
Science

In this composer's first opera, Arindal gains immortality with Ada. In addition to The Fairies, this man wrote an opera in which the title character rejects the Venusberg and the Pope's staff sprouts leaves; that opera is Tannhauser. Walther performs the "Prize Song" to gain entry in to the title guild in this composer's The (*) Mastersingers of Nuremberg, and this man frequently used the leitmotif. In one of his operas, the Liebestod aria is sung by Isolde over Tristan's dead body, and in another, Brunnhilde appears with the title group after the "Ride of the Valkyries." For 10 points, The Rheingold is the first opera in what German composer's Ring Cycle
Fine Arts

His characters include Formosante, who searches for her lover in The Princess of Babylon, and the Scythian Babouc, who sees the fall of Persepolis in The World as it Is. His poetic works include The Wordly One, an apologia about the author's love of physical comforts; Epistle to Urania, which rejects Christian orthodoxy; and An Essay on Epic Poetry, which was written in English to promote his epic, The Henriad. One of his plays centers on a queen of Messina who marries Polyphonte, Merope, while, in his most popular tragedy, the sultan Orosman kills the title slave girl, Zaire. FTP, name this prolific author whose most famous tale follows the adventures of Cacambo, Cunegonde, and Pangloss and is called Candide.

Literature