The presence of recurrent intrusive memories, nightmares, and avoidance of reminders following exposure to a traumatic event is indicative of:
A. Panic disorder
B. Generalized anxiety disorder
C. Post-traumatic stress disorder (PTSD)
D. Bipolar disorder
Post-traumatic stress disorder (PTSD) involves recurrent intrusive memories, nightmares, and avoidance of reminders after a traumatic event.