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.

Q: People escaping during this event utilized the McCorkell Line to seek passage to Canada and US. In the country where this took place, it is referred to as ""an Gorta Mor"" or ""an Drochshaol. "" One response to this event was Robert Peel's decision to repeal the Corn Laws. Thought to be caused an oomycete known as Phytophthora infestans, this event resulted in approximately a million deaths. For 10 points, name this massive dying caused by a blight, which affected a particular crop in the 1840's and 50's in Ireland.

A: Social Science
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Q: This molecule facilitates the Griesbaum reaction and cleaves an alkene to forms an aldehyde or a ketone in a 1,3 dipolar cycloaddition, the Criegee mechanism. In the Chapman Cycle, this diamagnetic compound with a bent geometry is replenished by a paramagnetic, diatomic molecule. In that reaction, this molecule is formed by the absorption of a photon with a wavelength of less than 280 nanometers. It can be depleted by chlorofluorocarbons, making the Earth more susceptible to ultraviolet radiation. For 10 points, name this molecule found in a namesake atmospheric "layer", a triatomic allotrope of oxygen.

A: Science
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Q: Some of this man's later works were created for television, including a score for the 1942 adaptation of his opera The Pilgrim's Progress as well as an adaptation of his seventh symphony for Scott of the Antarctic. His first choral symphony is a setting of parts of five Walt Whitman poems, including "A Song For All Seas, All Ships. " This mans operas also include one featuring a prize fight between the title character and John the butcher, as well as a direct adaptation of a J.M. Synge play. Hugh the Drover and Riders to the Sea were composed by, FTP, which British composer, who also created The Lark Ascending, the London Symphony, and Fantasia on a Theme of Thomas Tallis

A:
Fine Arts
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