The Three Faces of Eve was a highly successful book upon which a film about multiple personalities was based; similarly, Sybil was a book that became a movie depicting a young woman’s struggle with this puzzling condition. a. contrast
b. example
c. addition
d. comparison

including the octave, the answer would 8 notes in a major scale with one note being played twice. ex) c major scale includes: c, d, e, f, g, a, b, c

notice that c is played twice

however, if you were to ask me how many different notes are in a major scale- the answer would be 7.