How Are the Glutamate and Dopamine Hypotheses of Schizophrenia Interrelated

How are the glutamate and dopamine hypotheses of schizophrenia interrelated?

A) Diminished glutamate may account for reduced dopamine in the prefrontal cortex and excessive dopamine in the limbic system.
B) Excessive glutamate may account for reduced dopamine in the prefrontal cortex and excessive dopamine in the limbic system.
C) Diminished glutamate may account for increased dopamine in the prefrontal cortex and diminished dopamine in the limbic system.
D) Excessive glutamate may account for increased dopamine in the prefrontal cortex and diminished dopamine in the limbic system.