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: This god was suckled by a male boar and seawater when he was born at the edge of the Nine Worlds. In the Lokesenna, Loki says that this god has a muddy back and this god is also said to be the palest of all the gods. The name Gullintanni refers to this god's golden teeth. This god fathered the three (*) castes of man when he took the form of Rig. This god retrieves the Brisingamen for Freyja by transforming into a seal and defeating Loki. This god arrives at Baldr's funeral upon his horse Gulltopr and he wields the sword Hofund. This god is the son of nine mothers and kills and is killed by Loki at Ragnarok. For 10 points, name this Norse god that sounds his Gjallarhorn to signal Ragnarok, and is the guardian of Bifrost.

A: Social Science
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Q: The layout of this painting mirrors the plan for St. Peter's Basilica. In the center of this painting, a man wearing a purple shirt slumps against a box, scribbling on a sheet of paper at the bottom of some stairs. To the right of him, a man dressed in blue reclines on the stairs while reading a sheet of paper in his hand. On the left side of this painting, a small crowd gathers around (*) Pythagoras as he writes in a large book while kneeling. To the right, a small crowd watches as Euclid bends down and draws on a small tablet on the floor. For ten points, name this painting by Raphael depicting Plato and Aristotle walking together through the title building.

A: Fine Arts
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Q: An RNA polymerase from one of these organisms is commonly used in in vitro transcription experiments, and one well-studied example of these organisms uses the Q antiterminator to transcribe its structural components. Benzer's rII system uses these organisms for single-nucleotide mutation mapping, and the Phi-X-174 example of these organisms was the first to have its genome (*) sequenced. These organisms carry genetic information between cells in transduction. These organisms were labeled with 32P and 35S in the experiment that showed that DNA is the substance that stores genetic information, performed by Hersey and Chase. These organisms use their tail proteins as an injection mechanism. For 10 points, name these viruses that infect bacteria.

A:
Science
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