instruction:
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.
question:
Published under the pseudonym Johaness de Silentio, this work is believed by analysts to have two distinct themes. First is the "teleological suspension of the ethical," an example of which is God's order that Abraham kill Isaac. From there the author uses the Abraham/Isaac story to come to terms with the end of his love affair with Regine Olsen. The overall story, then, concerns a contrast between the "tragic hero" and the "knight of faith. "  FTP, name this 1843 philosophical work by Soren Kierkegaard. 				
answer:
Social Science


question:
One of his attendants was represented by an oxen, and another was the god of water, and represented by a snake. Vohu Manah and Haurvatat, together with Asha, Kshathra, Armaiti, and Ameretat, were called the Amesha Spentas, who opposed the Daevas. His father, Zurvan, was a deity of space, time, and fate, and his son, Atar, battled a dragon, Azhi Dahaka, that cut Zima in half with a saw. Called Ormazdh in the religion's contemporary form, it was Vohu Manah who appeared to a certain prophet near the Daitya River, invited him to come to heaven, and inspired him to compose the Gathas, part of the Avesta. FTP, name this god, the counterpart of Ahriman, the embodiment of good, and the supreme deity in Zoroastrianism.
answer:
Social Science


question:
It was the dominant phylum in the late Precambrian period. Creatures in it phylum have bodies consisting of an internal gastrovascular cavity, a soft, pliable middle body layer known as the mesoglea, and an external dermis. Its members often live in two phases, a sessile, asexual polyp and a free-moving, sexual medusa. FTP, name this phylum that includes hydra and jellyfish.
answer:

Science