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.

A toy nutcracker is said to be represented by the section titled Gnomus. French women quarrelling in the marketplace is the basis of its section The Market at Limoges. Promenades connect the various sections of this work, whose most famous orchestration was arranged by Ravel. Based on the creations of Victor Hartmann, it contains such sections as Baba Yaga and its last, The Great Gate of Kiev. For 10 points, name this 1874 suite for piano, written by Modest Mussorgsky, which meant to portray one examining various works of art.
Fine Arts

The Hoecht stain binds to the minor groove of this molecule, forming G-quadruplexes. The ratio of nitrogen isotopes in this molecule, which exists in A, B, and Z forms, was measured in the Meselson-Stahl experiment to give evidence for its semiconservative replication. It winds around proteins called histones, and Okazaki fragments are formed when its namesake enzyme travels from the 5-prime to 3-prime direction of this molecule adding nucleotides. For 10 points, name this molecule that carries the genetic information of living organisms.
Science

Bhai Gurdas wrote some verses about the life of this man, but a more authoritative treatment is found in the Janamsakhis. One of this mans sons would go on to found the Udasi sect, and another story about this man details his how an astrologer bowed before him as an infant. He underwent a revelation after bathing in the Bein River, and then met his successor Angad after moving to Kartapur. The Mul Mantra that he recited upon reaching enlightenment can be found in his religions holy scripture, the Adi Granth. FTP, name this religious leader who proclaimed that There is no Hindu, there is no Muslim, the first Guru of Sikhism

Social Science