Which of the Following Statements About Music in the Twenty-First

Which of the following statements about music in the twenty-first century is true?

A) Music in this century has great diversity.
B) Soundscapes have become more static than they were in the past.
C) Soundscapes tend to interact less than they did in the past.
D) Western popular music has become the dominant tradition.
E) Setting no longer plays an important role in music's meaning.