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: One antagonist in this work leaves behind the head of Aeschere after killing him. Unferth argues that the success of this work's title character was due to luck. A villager steals a golden cup from a cave towards the end of this work. The title character  beheads the corpse of a figure who had been attacking Herot and decides to help King Hrothgar at its beginning. At the end of this work, Wiglaf helps the protagonist battle a dragon which ultimately kills the hero. For 10 points, name this epic poem about a hero who killed the monster Grendel.

A: Literature
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Q: Ninhydrin forms a Schiff base with this chemical, resulting in a hue known as Ruhemanns purple. The Birch reduction takes place in a liquid substrate of it, the reason it is common in methamphetamine labs. The Kjeldahl method uses this molecule as an end-product to measure the amount of nitrogen in a sample, and it is oxidized in the first step of a nitric acid forming procedure, the Ostwald process. For 10 points, name this weak base found in fertilizers, formed by combining hydrogen and nitrogen in a three-to-one ratio in the Haber process.

A: Science
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Q: The inhabitants of this location migrated northwards after its downfall and founded the kingdom of Monomotapa. Some excavation of this site was carried out by Richard Hall, who is alleged to have removed artifacts from this site to support his theory that it (+) could not have actually been built by Africans. Items found here include a coin from Kilwa that demonstrates its trade network and a series of eight birds carved from soapstone. Including the Imba Huru, or (*) Great Enclosure, for 10 points, name this city, now in ruins, that gives part of its name to a nation once called Rhodesia.

A:
History
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