All of the Following Biological Factors Have Been Associated with PTSD

Multiple Choice

All of the following biological factors have been associated with PTSD, except:

A) The amygdala appears to be hyper-reactive to trauma-related stimuli
B) Studies have indicated shrinkage of the hippocampus
C) Levels of cortisol tend to be lower in PTSD sufferers
D) The brains of people with PTSD have an overexposure to testosterone