This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neurotic, Stress Related and Somatoform Disorders, Subject name: Psychiatry
[{'content': 'Anniversary reaction is associated with which disorder? \nSelect and explain. \nA. Adjustment disorder, B. Acute stress reaction, C. Grief reaction, D. Post traumatic stress disorder', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Anniversary reaction Type of grief reaction Grief occurs on a special occasion and there is rekindling of grief Occurs on same day when a person has died In the severe form it can even lead to sucide attempt', 'role': 'assistant'}]