In this task, you are given a context, a subject, a relation, and many options. Based on the context, from the options select the object entity that has the given relation with the subject. Answer with text (not indexes).

Context: Alan Lomax (January 31, 1915  July 19, 2002) was an American field collector of folk music of the 20th century. He was also a folklorist, ethnomusicologist, archivist, writer, scholar, political activist, oral historian, and film-maker. Lomax produced recordings, concerts, and radio shows in the US and in England, which played an important role in both the American and British folk revivals of the 1940s, 1950s and early 1960s. He collected material first with his father, folklorist and collector John A. Lomax, and later alone and with others, Lomax recorded thousands of songs and interviews for the Archive of American Folk Song, of which he was the director, at the Library of Congress on aluminum and acetate discs., Bess Lomax Hawes ( January 21 , 1921 -- November 27 , 2009 ) was an American folk musician , folklorist , and researcher . She was the daughter of John Avery Lomax and Bess Bauman - Brown Lomax , and the sister of Alan Lomax ., The British folk revival incorporates a number of movements for the collection, preservation and performance of traditional music in the United Kingdom and related territories and countries, which had origins as early as the 18th century. It is particularly associated with two movements, usually referred to as the first and second revivals, respectively in the late 19th to early 20th centuries and the mid-20th century. The first included increased interest in and study of traditional music, the second was a part of the birth of contemporary folk music. These had a profound impact on the development of British classical music and in the creation of a "national" or "pastoral school" and led to the creation of a sub-culture of folk clubs and folk festivals as well as influential subgenres including progressive folk music and electric folk., The Library of Congress ("LOC") is the research library that officially serves the United States Congress and is the "de facto" national library of the United States. It is the oldest federal cultural institution in the United States. The Library is housed in three buildings on Capitol Hill in Washington, D.C.; it also maintains the Packard Campus in Culpeper, Virginia, which houses the National Audio-Visual Conservation Center., Folk music includes both traditional music and the genre that evolved from it during the 20th century folk revival. The term originated in the 19th century but is often applied to music that is older than that. Some types of folk music are also called world music. "Traditional folk music" has been defined in several ways: as music transmitted orally, music with unknown composers, or music performed by custom over a long period of time. It has been contrasted with commercial and classical styles., Subject: bess lomax hawes, Relation: occupation, Options: (A) collector (B) commercial (C) contemporary folk music (D) director (E) ethnomusicologist (F) father (G) folklorist (H) historian (I) political activist (J) research (K) united kingdom (L) writer
historian