Which of the Following Correctly Describes the Brain Reward System

Which of the following correctly describes the brain reward system?

A) The brain reward system represents an emergent brain property that has arisen independent of natural selection.
B) The brain reward system is a reflex of the peripheral nervous primarily under autonomic control.
C) The brain reward system is housed in the thalamus and primarily regulates the enteric division of the autonomic nervous system.
D) The brain reward system utilizes the neurotransmitter dopamine and is affected by drug addiction.
E) The brain reward system results in the death of neurons during addiction.