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': 'A 35 year old man with an obsessive - compulsive personality disorder is likely to exhibit all of the following features, except : \nSelect and explain. \nA. Perfectionism interfering with performance, B. Ego syntonic thoughts, C. Preoccupation with rule, D. Indecisiveness', 'role': 'user'}, {'content': 'Answer: D \nExplanation: The patient of OCPD may have an obsession of perfectionism or precision which can lead to the compulsion of slowness that interferes with performance.\nThe patient of OCPD is preoccupied with details, rules, list order, organization or schedule to the extent that the major point of the activity is lost.\nIndecisiveness is not a feature of OCPD.\nOCD is characterized by Ego dystonic thoughts, but ego syntonicity is seen with OCPD.', 'role': 'assistant'}]