What quality do Byzantine artists the Eastern Orthodox faith seek to portray in their religious figures?: a. earthly and realistic aspects
b. symbolic and mystical aspects
c. Classical Greek aspects
d. Hellinistic dynamic aspects

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.