Question: Tommy is a 7 year old boy who has been in a dozen foster homes and group homes since he was 3 year old. From birth until 3, Tommy and his mother experienced periods of homelessness with limited access to food and clean clothing. Since being in foster care, Tommy has acted out behaviorally in almost every home, and doesn't seem to connect to any adults. He is often sad and/or irritable. A. Disruptive Mood Dysregulation Disorder B. Reactive Attachment Disorder C. Adjustment Disorder D. Oppositional Defiant Disorder