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 Input:
One author from this country wrote about a nave village boy recruited to fight in a civil war in his "novel in rotten English," Sozaboy. Another author from this country was awarded the 1991 Booker Prize for his best known work, The Famished Road. Another novel by an author from this nation is No Longer at Ease, which recounts the firing of a government worker, Obi Okonkwo, whose similarly named grandfather was the protagonist of the novel Things Fall Apart. For 10 points, name this nation of Ken Saro-Wiwa, Ben Okri and Chinua Achebe.

Ex Output:
Literature


Ex Input:
This man's namesake elasticity describes surface tension resistance when a surface is stretched, and can be applied to surface-tension-related mass transfer in an effect named for this man and Marangoni. For a mixture at constant temperature and pressure, the change in the chemical potential of the system can be obtained using an equation named for this man and Duhem. Another equation named for this man is used to calculate the degrees of freedom of a system depending in part on its number of components. For 10 points, name this man with a namesake phase rule and a thermodynamic quantity useful in predicting the spontaneity of a chemical reaction, his free energy.

Ex Output:
Science


Ex Input:
Louis Hammett developed a function relating their strength to thermodynamic activity coefficients. The pH of a solution is related to the negative log of their namesake equilibrium constant by the Henderson- Hasselbalch equation. Boron triflouride has an unpaired p orbital, which makes it the Lewis variety of these chemical substances because it readily accepts electrons. According to the Bronsted-Lowry definition, they donate protons. These produce hydronium in water according to the Arrhenius definition. For 10 points, name these chemicals which have a pH less than seven.

Ex Output:

Science