According to Gabor Mat's review of research, the brains of individuals with chronic drug addiction A.

According to Gabor Maté's review of research, the brains of individuals with chronic drug addiction

A.Demonstrate an increase in the number of serotonin receptors in regions associated with positive emotionsB.Do not differ from the brains of never addicted control subjectsC.Demonstrate an increase in both grey and white matter in the cerebral cortexD.Demonstrate a decrease in the number of dopamine receptors in regions associated with motivation