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.

[EX Q]: He adapted Joseph Blackburn's portrait d'apparat method for his works depicting a fat-looking woman with a blue book in Mrs. James Russell, Katherine Graves, an old elegant lady with a hint of a mustache in Mrs. Thomas Boylston, and a red-coated Samuel Adams. Influenced by John Smibert, his later historical works include The Death of the Earl of Chatham and The Death of Major Peirson. His The Boy with a Squirrel got him noticed, and he also painted a famous portrait of Paul Revere at his silver shop. FTP, name this American artist who depicted a dangerous incident occurring in Havana harbor in his Watson and the Shark.
[EX A]: Fine Arts

[EX Q]: These compounds are described using the  E-Z [E dash Z] notation when they occur across alkenes, and a more generalized version of that notation is the cis-trans notation. Both of those are examples of diastereomers [di-uh-stereo-mers], and examples of these include cyclohexane and hexene. Differing bonding patterns make up structural ones of these compounds. When these compounds are mirror images of each other, they are referred to as enantiomers [en-anti-omers]. For 10 points, name these compounds that have varying chemical structures despite having the same chemical formula.
[EX A]: Science

[EX Q]: This element is found with silicon in the mineral pentlandite and with silicon and iron in pyrrhoite. Usually forming compounds in the +2 oxidation state, the +3 state also exists, as seen in its black oxide. It is a highly effective catalyst, especially in a spongy form known as the "Raney" catalyst, and it is often purified by the Mond process. FTP, what is this silvery metallic transition element with atomic number 28 and symbol Ni
[EX A]:
Science