Evidence from Stanley Miller's Experiments and Evidence from Carbonaceous Chondrites

Evidence from Stanley Miller's experiments and evidence from carbonaceous chondrites collected from meteorites, taken together, most directly support the contention that

A) life can arise under conditions of extreme heat or cold.
B) organic molecules can be synthesized by natural chemical processes.
C) life did not arise on earth, but rather arrived from another planet by meteorite.
D) living organisms are required to produce complex organic compounds.
E) organic compounds require gravity for their formation.