Anxiety Disorders

Anxiety Disorder​‌‍‍‍‌‍‍‌‍‌‌‍‍‍‌‍‌‌‌‍​s An 18-year old girl was visiting colleges with her family and was involved in a fatal car accident 2 weeks ago. Since that time, she continually has flashbacks, difficulty sleeping, persistent ruminations, and is afraid to drive. She has become apprehensive about her family members driving as well. What is the most appropriate diagnosis? A. Posttraumatic stress disorder B. Generalized anxiety disorder C. Adjustment disorder D. Acute stress disorder The correct answer for the above question is D. Acute stress disorder What is the rationale for option D being the correct answer? Why is option A, B and C incorrect? Explai​‌‍‍‍‌‍‍‌‍‌‌‍‍‍‌‍‌‌‌‍​n