Arielle Was in a Terrible Car Accident Where Several People

Arielle was in a terrible car accident where several people were killed. A few weeks later, she has begun to talk about what happened. She tells the story to anyone who will listen. This seems to be

A) a way to reduce anxiety and desensitize herself to the experience.
B) a maladaptive coping response that will heighten her distress.
C) a sign that she is beginning to develop PTSD.
D) a sign that she is in the shock stage of disaster syndrome.