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]: 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.
[A]: Science


[Q]: Erwin Finlay-Freundlich proposed one explanation for this phenomenon that claimed its strength should be proportional to the radiation density. A version of this phenomenon in the CMB is known as the Sachs-Wolfe effect, while the quantity that describes the strength of this effect has a value of about 1100 for the surface of last scattering. One version of this effect was measured using the Mossbauer effect in an experiment by Pound and Rebka, and the magnitude of this effect is usually denoted "z. " For 10 points, name this phenomenon, which can be caused by gravity or the Doppler effect, in which the wavelength of an object's light appears longer to an observer.
[A]: Science


[Q]: This country's People's Life First party merged with its Tomorrow Party, and its prime minister recently called for "bold" monetary policy, 5 years after finally apologizing for the "comfort women" used by its army. Property belonging to individuals from this country was destroyed in China after a September dispute over its buying of the Diaoyu Islands. This country's TEPCO stock rose in value after news that the government sought to resume (*) nuclear power production. This country's LDP defeated the DPJ in the 2012 elections, meaning its new prime minister is Shinzo Abe. For ten points, identify this country whose Diet is located in Tokyo.
[A]:
History