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]: An offshoot of this faith known as the Azali was considered the true belief system by E. G. Browne, a 19th and 20th century authority on many of its writings. Two martyrs for this religion were eulogized as the "Twin Shining Lights" in a text written to the son of Aga Najafi, also called the "wolf" by this religion's founder. The dogmas of this religion can be summarized as unity of God, unity of humanity, and unity of religion, and several other key tenets are found in its holy book, the Kitab-i-Aqdas. Shoghi Effendi served as "Guardian" of this faith during the 20th century, and it was founded by a man whose name translates to Glory of God and who took on the mantle and adopted many of the teachings of the Bab. For 10 points, name this Persian religion founded by Baha'ullah.
[A]: Social Science

[Q]: One poem by this author claims that "there's nothing sentimental about the technique of writing," which can be mastered by "any young man with a mind bursting to get out." This author argued that "The United States without self- seeking has given more of material help to Europe and to the world than have all other nations of the world put together in the entire history of mankind" in the chapter "Jacataqua," from a book which contains short biographies of people like Eric the Red, Walter Raleigh, and Daniel Boone. Another book by him begins with the section "The Delineaments of the Giants," which mentions "blank faces of the houses and cylindrical trees" to reinforce that there are "no ideas but in things," and describes a place that "lies in the valley under the Passaic Falls, its spent waters forming the outline of his back." For 10 points, name this author of In the American Grain and an epic about his New Jersey hometown, Paterson.
[A]: Literature

[Q]: Delta Scuti is sometimes called a "dwarf" type of them. Photon pressure causes them to rapidly expand in size; however, when the star has expanded, the pressure gradient is then too weak to counteract gravity, leading to contraction. Their classical or Type I variety is the generally thought to be the most useful after Henrietta Leavitt discovered their period-luminosity relationship. FTP, name these stars used as a standard candle in making astronomical distance measurements, one of the major classes of variable stars.
[A]:
Science