Which of the following is a well-known pilgrimage church?
a.
saint paul’s cathedral
b.
saint james in santiago de compostela
c.
st. etienne
d.
all of the above

Your answer has to be c

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.