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:
In the Corey-Bakshi-Shibata catalyst, an atom of it is attached to a pyrrole ring, an oxygen atom, and a toluene group. This element's acids are combined with amines and ketones in the Petasis reaction and in combining alkyl halides through the Suzuki coupling. Complexes containing it are called sido or arachno according to Wade's rules, and a more famous reaction using it is sometimes named for Herbert Brown. Mined from the ore Uletite, its silicate was once used in making hard glass for manufacturing laboratory equipment. For 10 points, name this element that participates in an anti-markonikov addition reaction to alkenes, with atomic number 5 and symbol B.
answer:
Science


question:
A major development of this historical event was the publication of letters written to Henry McComb. It began when Thomas Durant and other stockholders organized a company under an existing charter which soon assigned contracts to seven trustees. The reputations of congressmen James Brooks and James Patterson and Vice President Schulyer Colfax were ruined when it was revealed that they had been given stock in a company run by Oakes Ames. FTP, what was this scandal involving a scheme surrounding the construction of the Union Pacific Railroad
answer:
History


question:
One work by this artist shows a woman holding flowers on her birthday while her boyfriend in a green shirt floats above ground and greatly contorts his neck to kiss her. His pictures of himself, which generally show him painting, include Autoportrait and Self-Portrait with Seven Fingers. Another work shows a red Notre Dame, a cloud that looks like a woman, and, in its upper right corner, an enormous bouquet of flowers. There is debate over whether the appearance of the Russian Red Army in one of his works is supposed to represent hope or danger, and historians also question his decision to cover up that work's Nazi references. Those works are View of Paris and White Crucifixion. Name this artist who showed a black-clothed man holding a scythe, an upside-down woman, the large face of a goat, and the large face of a green man in I and the Village.
answer:

Fine Arts