Hypoactivity of the Frontal Cortex Contributes to the Positive Symptoms

Hypoactivity of the frontal cortex contributes to the positive symptoms of schizophrenia by

A) inducing apoptosis within cortex.
B) inhibiting GABA released onto cells of the tegmentum.
C) increasing the release of dopamine within the nucleus accumbens.
D) decreasing the release of dopamine within the nucleus accumbens.
E) decreasing the release of Ach in the hippocampus.