Sean Served Two Tours in Two War-Torn Countries as an Army

Multiple Choice

Sean served two tours in two war-torn countries as an Army Sergeant First Class. After being injured in a secret mission, he received an honorable discharge. However, on returning, Sean started suffering from insomnia and showing signs of detachment. Flashbacks of his missions caused him to have nightmares and panic attacks. In this case, Sean is displaying symptoms of _____.

A) autism spectrum disorder
B) obsessive-compulsive personality disorder
C) post-traumatic stress disorder
D) dissociative amnesia