According to the disordered connections theory of schizophrenia:

a. The schizophrenic brain is wired haphazardly, inconsistent with the non-schizophrenic brain.
b. Activity in the prefrontal area and hippocampus is not coordinated.
c. Neural impulses are often randomly generated, especially within the prefrontal cortex.
d. The main problem is with gray matter in the temporal lobe.

B