The answer is b to the opposite of consonance is
Music from the Romantic period or era (1850-1900) is characterized
by personal, emotional and expressive style and composition. The melodies and
lyrics of music from this period evoke more emotion than other styles of music.
Compositions from the Romantic era of music revolved around themes of: nature,
the supernatural, magic, dreams experiences of love or negative feelings and so on.
It is a rock opera that explores Pink, a jaded rock star whose eventual self-imposed isolation from society forms a figurative wall. ... Bassist Roger Waters conceived The Wall during Pink Floyd's 1977 In The Flesh tour, modelling the character of Pink after himself and former bandmate Syd Barrett.
Hope this helps!