"A priori known option" is a novel by the American writer William Dean Howells, in which he tells the story of a young artist from America who comes to Italy in search of inspiration. In this book, the author explores the theme of art, love, justice and morality. The novel impresses with its sophisticated writing style, which reflects the literary realities of the end of the 19th century. "A Priori Known Option" is an excellent work that leaves readers thinking and thinking about important aspects of life and art.