Studies by Volkow Indicate That Cocaine Addicts Exhibit ________ During

Studies by Volkow indicate that cocaine addicts exhibit ________ during withdrawal from cocaine.

A) increased activation of the orbitofrontal cortex
B) increased blood flow in the prefrontal cortex
C) increased blood flow in the anterior cingulate cortex
D) decreased activation of the medial prefrontal cortex
E) decreased dopamine production in the nucleus accumbens