This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Personality Disorders, Subject name: Psychiatry
[{'content': 'Borderline personality disorder - \nSelect and explain. \nA. Chronic feeling of emptiness, B. Unstable interpersonal relationship, C. Grandiosity, D. Low self esteem', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Unstable interpersonl relationship Borderline personality disordero The central feature of borderline personality disorder is a pervasive pattern of unstable and intense interpersonal relationship, self perception and mood.o The patient make recurrent suicidal threats and gesture and a small proportion of patients carry out the act or self multilation like cutting or burning.o The patients have difficulty in controlling their anger and impulsitivity. There is uncertainty about personal identity.", 'role': 'assistant'}]