It Can Be Inferred from the Chapter's Discussion That Current

It can be inferred from the chapter's discussion that current theories about the brain bases of abnormal behavior

A) have not seriously considered the roles of neurotransmitters and neuronal damage.
B) have given equal weight to the roles of neurotransmitters and neuronal damage.
C) given more weight to the roles of neurotransmitters than to actual neuronal damage.
D) have only considered the role of one neurotransmitter, dopamine.
E) have given more weight to the role of actual neuronal damage than to neurotransmitters.