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]: Chan and Kim at Penn State discovered that crystals can display this phenomenon. One instance of this phenomenon is distinguished by either an A or B phase, and is anisotropic. Some materials that exhibit this phenomenon display a 30 nm Rollin film, and their movement sometimes displays the Onnes Effect. Landau theorized that quantum sound waves are responsible for this effect, which he posited occurs below the lambda point. For 10 points, name this property notably displayed by helium, when a liquid or gas displays no resistance to flow.
[EX A]: Science

[EX Q]: Even though the voting in this nation occurred on March 29, the results have still not been provided, especially since a High Court hearing has officially requested a recount in a number of provinces. The election has been fraught with bad news for the incumbent, with a split ruling party divided through the rise of Simba Makoni and the rise in inflation far above 1,000%. Thus, Morgan Tsvangirais MDC party has been widely declared the winners both in the parliamentary and presidential struggle. FTP; name this nation who may soon see the unseating of their current ruler, Robert Mugabe.
[EX A]: History

[EX Q]: This man's grandfather, Acrisius (uh-CRISS-ee-us), locked up this man's mother in a bronze tower, although she was eventually impregnated by Zeus in the form of gold. This son of Danae (duh-NAY-uh) was able to obtain valuable information after stealing the one tooth and eye shared among the Graeae (GRAY-eye). This man rescued Andromeda and used winged sandals and the cap of Hades (HAY-dees) in another task. For 10 points, name this mythological hero who used a reflecting shield to kill Medusa.
[EX A]:
Social Science