Please answer the following question: Flora Rheta Schreiber -  Flora Rheta Schreiber (April 24 1918 – November 3 1988) an American journalist was the author of the 1973 bestseller Sybil the story of a woman (identified years later as Shirley Ardell Mason) who suffered from dissociative identity disorder and had 16 different personalities. As Mason had insisted on protection of her privacy Schreiber gave her the cover identity of Sybil Isabel Dorsett.Ms. Schreiber was an English instructor at John Jay College of Criminal Justice for many years. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
Answer:
Artist