Final answer:
Art rock, or progressive rock, is a music genre known for intricate compositions and experimental aspects, featuring influences from various musical forms and telling stories or ideas in concept albums. Notable bands include Pink Floyd and Genesis.
Step-by-step explanation:
Art rock, also known as progressive rock, is A) A genre of music known for its complex compositions and experimental elements. This genre emerged in the late 1960s and early 1970s and represented a departure from traditional rock and roll. Progressive rock bands often incorporated elements from classical, jazz, and world music into their songs, and their albums were usually characterized by conceptually unified tracks with complicated structures and time signatures.
Artists created long musical compositions that told stories or conveyed metaphysical ideas, showcasing instrumental virtuosity and often using advanced recording techniques. Some prominent bands and artists associated with the progressive rock movement include Pink Floyd, Yes, Genesis, King Crimson, and Emerson, Lake & Palmer.