The Modern era in music is characterized for: A. Breaking with the past and breaking rules
B. very long musical works
C. Expressive and emotional works
D. Bizarre and Abuse

Generally spontaneous human combustion is something that still bewilders some, human combustion happens very rarely and doesn't affect the surrounding areas, so unless you want to set your self on fire, human combustion will remain spontaneous and very rare.

The answer is a.)