Jacqueline is trying to better understand works by Impressionist painters. Whose art should Jacqueline focus on? A.
Edvard Munch

B.
Pablo Picasso

C.
Joseph Nicephore Niepce

D.
Claude Monet

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.