This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Psychiatry
[{'content': 'Post traumatic stress disorder is more likely to develop in \nSelect and explain. \nA. Those who had experienced emotional numbness immediately after the disaster, B. Those with lower education, C. Those who had experienced more stressful life events during the six months immediately following the disaster, D. Dose with higher economic status', 'role': 'user'}, {'content': "Answer: A \nExplanation: (A) Those who had experienced emotional numbness immediately after the disaster# Clinial features of PTCD:> PTSD occurs when a catastropic event (usually life threatening or potentially fatal, e.g., war, earthquake, serious accident or robbery) affects the patient or a close friend or relative.> -- Patient experiences symptoms of both hyperarousal & withdrawal.> -- Symptoms of hyperarousal include anxiety, recurrent nightmares, intrusive memories of the event (flashbacks), increased startle response, & hypervigilance.> -- Symptoms of withdrawal include numbing of affective response, survivor's guilt, dissociation, & social withdrawal.", 'role': 'assistant'}]