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.

This author of the plays "The Confidential Clerk" and "The Elder Statesman" wrote fan letters to Groucho Marx and kept a picture of him on his mantle beside Yeats and Paul Valery. His second volume of poetry, "Ara vos prec", carries his early cynicism to extremes, as seen in works like "Gerontion" and the Sweeney poems, while his conversion to Anglicanism in the late 1920s is reflected in his late poems, including "Journey of the Magi", "Ash Wednesday", and "Four Quartets". FTP, name this poet probably best known for his long poem "The Waste Land".
Literature