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 young lady was admitted after taking overdose of diazepam after broken affair. She has history of slitting her wrist previously. Most likely diagnosis is \nSelect and explain. \nA. Narcisstic Personality Disorder, B. Dependent P.D., C. Borderline P.D., D. Histirionic P.D.', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Border line Personality disorderIn Personality disorders - that onset can be traced back atleast to adolescence or early adulthood; the behaviour detes markedly from the expectations of individual culture, is inflexible & pervasiveQ across a broad range of personal & social situations.', 'role': 'assistant'}]