Hung Liu used paint to combine aspects of traditional Chinese
culture with the effects of life under Communist leader Mao Zedong.
A. Oil
B. Bistre
C. Gouache
D. Acrylic

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.