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]: 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.
[EX A]: Science

[EX Q]: Lawrence Kohlberg championed the "descriptive" variety of this study by examining the stages of child development. Simone de Beauvoir argued for "an original solution" in a book titled this of Ambiguity. Peter Singer wrote about the "Practical" form of it, and Aristotle claimed the ultimate goal in life is to achieve (*) happiness in a work titled after this concept. Another important book for this discipline contained sections titled "Of God" and "Of Human Bondage", and was "demonstrated in geometrical order." For ten points, identify this branch of philosophy, a tract in which was written for Nicomachus and which titles a work by Spinoza.
[EX A]: Social Science

[EX Q]: The ornate chandelier at the top of the painting holds a single lit candle, while several pieces of fruit can be seen by the window on the left. A red pair of shoes on the floor in the back contrasts with the pair of wooden clogs in the lower left. The figure on the right has her green dress gathered up in one hand, while a little dog, possibly representing fidelity, stands in the middle at the participants' feet. Perhaps best known for the concave mirror in the background that reflects two witnesses, including the artist, FTP, identify this Jan van Eyck painting depicting the marriage vows of a certain couple.
[EX A]:
Fine Arts