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]: One character created by this author buys a green hat and green suit and refers to black people as 'hubshi.' The prologue from that collection features a Lebanese furniture-maker who has Hans threaten a tramp aboard a cruise ship. "One out of Many" is from a collection whose title story begins with a Zulu boy rejecting the advances of Bobby, who later drives with Linda through the title location. For 10 points, identify this sexist Trinidadian author of In a Free State and A House for Mr. Biswas.
[EX A]: Literature

[EX Q]: Laplaces rule may be used to compute a version of this quantity for its namesake tensor in order to prove the Alon-Tarsi conjecture for Latin squares of even order; that proof uses Cayleys version of this operator. The Cauchy-Binet rule generalizes it to commutative rings, while Leibnizs formula uses permutations of elements to compute it. Setting to zero the result of this operation on lambda I minus A allows us to calculate As eigenvalues. Cramers rule uses ratios of these to solve systems of linear equations. For ten points, name this quantity that is a d minus c b for a 2 by 2 matrix a b c d.
[EX A]: Science

[EX Q]: It notes that letters of pardon issued by one of its signatories have been given to such men as Father Pandulf and Henry, archbishop of Dublin. One section promises to return his sisters to Alexander, king of the Scots, while another promises to remove from their bailiwicks such men as Gerard of Athee and Engelard of Cigogne. Its 14th and 61st clauses led to the creation of the Great Council, and it was signed a year after the battle of Bouvines, at which Norman lands belonging to a number of the signatories were lost. FTP, name this agreement whose renunciation led to the First Barons' War, which was signed in 1215 at Runnymede by King John.
[EX A]:
History