Biological Research with Patients Who Have OCD Indicates That ____

Multiple Choice

Biological research with patients who have OCD indicates that ____.

A) the primary area of the brain that is affected is the limbic system
B) OCD is an etiologically diverse condition, as made clear by the fact that certain symptoms show different responses to treatment
C) patients respond extremely well to medications, gaining full symptom relief while on them
D) genetic factors play little, if any, role in this disorder