Jack Served in Afghanistan in a Logistics Role

Multiple Choice

Jack served in Afghanistan in a logistics role. Despite not having been in active battle, now that he's been home a few months, he finds that he startles easily, has difficulty concentrating, and often has vivid nightmares about what he saw overseas. What disorder might Jack be experiencing?

A) Acute stress disorder
B) Adjustment disorder
C) Post-traumatic stress disorder
D) Jack is experiencing a normal transition