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.

Q: A weight of the nth power of this parameter is imputed to contributions to elements of an S matrix by nth-order Feynman diagrams; thus, this number can be considered the order of expansion in perturbative quantum electrodynamics. This constant is a measure of the electron anomalous magnetic moment, which explains its role in the relativistic splitting of atomic spectral lines that is its namesake. The coupling constant for the electromagnetic interactions of electrons, it is equal to the square of the ratio of the electron and Planck charges, or, in cgs units, the electron charge squared divided by the speed of light times Diracs constant. For ten points, name this physical constant usually denoted alpha and equal to about one over one hundred thirty-seven.

A: Science
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Q: During this dynasty, the minister Qin Gui committed an infamous act of treachery against the general Yue Fei, and the author of the Comprehensive Mirror for Aid in Government, Sima Guang, opposed the New Laws of Wang Anshi. Zhao Kuangyin formed it, and gunpowder, the magnetic compass, and moveable type were invented during this era, before the death of emperor Qinzong led to the decline of its Northern period, but its southern incarnation survived until the Mongol conquest. For 10 points, name this dynasty is credited with unifying China after the Ten Kingdoms and Five Dynasties periods.

A: History
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Q: Alonso de Vargas suppressed a rebellion against this man, which saw Juan de Lanuza beheaded afterward. Antoine Perrenot de Granvelle was one of this man's main advisors, and he signed the treaty of Vervins with France. His secretary, Antonio Perez, was involved in the murder of Juan de Escobedo, the private secretary of this man's half brother. Alexander Farnese would help this man reconquer the southern Netherlands after the Duke of Alba had failed to subdue the Dutch revolt, and Don Juan of Austria would help him defeat the Ottomans at Lepanto. A son of emperor Charles V, he would rule from the Escorial palace. FTP, who was this Spanish king who saw the Spanish armada defeated

A:
History
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