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]: One king of this name and number married Joan of Navarre and fended off the "Epiphany Uprising. " Another king by this name and number had Maximilian de Bethune, Duke de Sully negotiate the Peace of Savoy, but was assassinated by Francois Ravalliac. Yet another ruler of this name and number dealt with the rise of anti-king Rudolf of Swabia, and had installed Clement III as pope, though he had earlier traveled to Canossa to reconcile with Pope Gregory VII. For 10 points, identify this name and number shared by the Holy Roman Emperor involved in the Investiture controversy as well as the Bourbon king of Navarre who declared that "Paris is worth a Mass. "
[EX A]: History

[EX Q]: One character in this work misses her meeting with the DAR after stopping to check on her daughter's   progress at typing school. Another character in this play earns the nickname "Shakespeare" for his  avid love of literature. That character, Tom, goes to the movies every night, much to his mother's   dismay. In this play, the central family awaits the arrival of Jim O'Connor, a potential suitor for a  disabled girl who is concerned about the title objects. Name this play in which Amanda is worried  about the well-being of her daughter Laura Wingfield, a work by Tennessee Williams
[EX A]: Literature

[EX Q]: A theory pertaining to the transfer of these items uses a quantity equal to the energy required to bring the system to its final reaction coordinates under certain conditions, and won Rudolf Marcus the 1927 Nobel in Chemistry. In the post-Hartree-Fock methods, the configuration interaction functions try to correct for neglecting the correlation energy between these particles. Nitro and halide groups "withdraw" these particles from an aromatic ring. The outer most sets of these which don't participate in bonding are called "lone pairs" and are represented in Lewis structures. For 10 points, identify these particles which carry a negative charge.
[EX A]:
Science