This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
[{'content': 'Which of the following is not a specific somatoform disorders?. \nSelect and explain. \nA. Somatization disorder, B. Fibromyalgia, C. Chronic fatigue syndrome, D. Irritable bowel syndrome', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans--b. Fibromyalgia (Ref Harrison 19/e p2238. 18/e p122. 2849: Kaplan and Sada\'ock!s Synopsis of Psychiatry 10/e p276; Niraj Ahuja 7/e p104-105)Fibromyalgia is not a specific somatoform disorder, it has organic basis behind its pathologysomatic like is a generic term first used in DSM III for a group of disorders charactrized by physical symptoms that are not explained by organic factors (i.e. for syndromes of presumed psychological origin)."', 'role': 'assistant'}]