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.

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.
Science

One character in this work tells a story about being courted by Edgar Atkins Teagarden from Jasper, Georgia, and every Saturday, he would bring her a watermelon with his initials carved into it, while dining at "The Tower," which is run by Red Sammy Butts, who declares the title phrase. A story about a house with a secret panel leads to an incident where Pitty Sing leaps out of her basket and lands on Bailey's shoulder. Hiram and Bobby Lee take the children John Wesley and June Starr into the woods despite the pleas of the grandmother, in, for 10 points, this short story about a family that is murdered by the Misfit, written by Flannery O'Connor.
Literature

One of this philosopher's late works employs Tarski's correspondence theory of truth to develop the idea of "verisimilitude". That work also contains the argument that unconditional prophecies are formed from a combination of existential statements and conditional predictions, and is entitled Conjectures and Refutations. Another work by this thinker discusses the reduction of theories to basic statements and contains such chapters as "The Problem of the Empirical Basis", and "Degrees of Testability". In a work of political philosophy, this thinker criticized holistic theories and argued that totalitarian regimes operated under "The Spell of Plato". The formulator of falsifiability, for 10 points, identify this philosopher whose major works include The Poverty of Historicism, The Logic of Scientific Discovery, and The Open Society and Its Enemies.
Social Science