Why was Igor Stravinsky's ballet score The Rite of Spring so scandalous when it debuted in 1913?
a) It featured avant-garde choreography that was considered too experimental for its time.
b) The music contained dissonant harmonies and irregular rhythms, shocking audiences accustomed to traditional classical music.
c) The storyline depicted taboo subjects, including pagan rituals and human sacrifice.
d) All of the above.